TAKE ADVANTAGE OF

{v. phr.} 1. To make good use of. * /The cat took advantage of the high grass to creep up on the bird./ * /Jean took advantage of the lunch hour to finish her homework./ 2. To treat (someone) unfairly for your own gain or help; make unfair use of. * /He took advantage of his friend's kindness./ * /The little children did not know how much to pay for the candy, and Ralph took advantage of them./ Syn.: IMPOSE ON.