to boil over

Over \O"ver\, adv.
   1. From one side to another; from side to side; across;
      crosswise; as, a board, or a tree, a foot over, i. e., a
      foot in diameter.
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   2. From one person or place to another regarded as on the
      opposite side of a space or barrier; -- used with verbs of
      motion; as, to sail over to England; to hand over the
      money; to go over to the enemy. "We will pass over to
      Gibeah." --Judges xix. 12. Also, with verbs of being: At,
      or on, the opposite side; as, the boat is over.
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   3. From beginning to end; throughout the course, extent, or
      expanse of anything; as, to look over accounts, or a stock
      of goods; a dress covered over with jewels.
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   4. From inside to outside, above or across the brim.
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            Good measure, pressed down . . . and running over.
                                                  --Luke vi. 38.
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   5. Beyond a limit; hence, in excessive degree or quantity;
      superfluously; with repetition; as, to do the whole work
      over. "So over violent." --Dryden.
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            He that gathered much had nothing over. --Ex. xvi.
                                                  18.
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   6. In a manner to bring the under side to or towards the top;
      as, to turn (one's self) over; to roll a stone over; to
      turn over the leaves; to tip over a cart.
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   7. Completed; at an end; beyond the limit of continuance;
      finished; as, when will the play be over?. "Their distress
      was over." --Macaulay. "The feast was over." --Sir W.
      Scott.
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   Note: Over, out, off, and similar adverbs, are often used in
         the predicate with the sense and force of adjectives,
         agreeing in this respect with the adverbs of place,
         here, there, everywhere, nowhere; as, the games were
         over; the play is over; the master was out; his hat is
         off.
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   Note: Over is much used in composition, with the same
         significations that it has as a separate word; as in
         overcast, overflow, to cast or flow so as to spread
         over or cover; overhang, to hang above; overturn, to
         turn so as to bring the underside towards the top;
         overact, overreach, to act or reach beyond, implying
         excess or superiority.
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   {All over}.
      (a) Over the whole; upon all parts; completely; as, he is
          spatterd with mud all over.
      (b) Wholly over; at an end; as, it is all over with him.
          

   {Over again}, once more; with repetition; afresh; anew.
      --Dryden.

   {Over against}, opposite; in front. --Addison.

   {Over and above}, in a manner, or degree, beyond what is
      supposed, defined, or usual; besides; in addition; as, not
      over and above well. "He . . . gained, over and above, the
      good will of all people." --L' Estrange.

   {Over and over}, repeatedly; again and again.

   {To boil over}. See under {Boil}, v. i.

   {To come it over}, {To do over}, {To give over}, etc. See
      under {Come}, {Do}, {Give}, etc.

   {To throw over}, to abandon; to betray. Cf. {To throw
      overboard}, under {Overboard}.
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Boil \Boil\ (boil), v. i. [imp. & p. p. {Boiled} (boild); p. pr.
   & vb. n. {Boiling}.] [OE. boilen, OF. boilir, builir, F.
   bouillir, fr. L. bullire to be in a bubbling motion, from
   bulla bubble; akin to Gr. ?, Lith. bumbuls. Cf. {Bull} an
   edict, {Budge}, v., and {Ebullition}.]
   1. To be agitated, or tumultuously moved, as a liquid by the
      generation and rising of bubbles of steam (or vapor), or
      of currents produced by heating it to the boiling point;
      to be in a state of ebullition; as, the water boils.
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   2. To be agitated like boiling water, by any other cause than
      heat; to bubble; to effervesce; as, the boiling waves.
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            He maketh the deep to boil like a pot. --Job xii.
                                                  31.
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   3. To pass from a liquid to an a["e]riform state or vapor
      when heated; as, the water boils away.
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   4. To be moved or excited with passion; to be hot or fervid;
      as, his blood boils with anger.
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            Then boiled my breast with flame and burning wrath.
                                                  --Surrey.
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   5. To be in boiling water, as in cooking; as, the potatoes
      are boiling.
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   {To boil away}, to vaporize; to evaporate or be evaporated by
      the action of heat.

   {To boil over}, to run over the top of a vessel, as liquid
      when thrown into violent agitation by heat or other cause
      of effervescence; to be excited with ardor or passion so
      as to lose self-control.
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