占便宜

参考释义

占便宜[zhànpiányi]

• -（取得额外利益）gainextraadvantagebyunfairmeans;profitatotherpeople'sexpense:

  Don'tprofityourselfattheexpenseofothers.不要占他人的便宜。

  -（有优越条件）beinanadvantageousposition;advantageous;favourable: