high-strung adj 1: being in a tense state [syn: {edgy}, {high-strung}, {highly strung}, {jittery}, {jumpy}, {nervy}, {overstrung}, {restive}, {uptight}]
High-strung \High"-strung`\, a. Strung to a high pitch; spirited; sensitive; as, a high-strung horse. [1913 Webster]