harp on

短语

词形变化

harped on harping on harps on 三单 harps on harping on 现在分词 harped on 过去式 harped on 过去分词

释义与例句

v.
  1. 1.

    To nag about; to complain incessantly or persistently request; to continue to bring up as a point of contention.

    及物