Apron string \A"pron string`\ The string of an apron. [1913 Webster] {To be tied to a wife's apron strings} or {To be tied to a mother's apron strings}, to be unduly controlled by a wife or mother. [1913 Webster] He was so made that he could not submit to be tied to the apron strings even of the best of wives. --Macaulay. [1913 Webster]