Definition of "weak side" []

• The side or aspect of a person's character or disposition by which he is most easily affected or influenced; weakness; infirmity. (adjective)

Gnu Collaboartive International Dictionary of English: licensed under The Code Project Open License (CPOL)

• "She knew the weak side of Mother de Gramont's character as well as her great gifts, and she was not deceived as to the dangers of a mind which was too receptive of strong influences and very difficult to disillusion."
• "He had been repelled, with many others, by the weak side of the Lyrical Ballads, but he lived to revere Wordsworth's genius."