bum out

短语

发音

AU

词形变化

bummed out bumming out bums out 三单 bums out bumming out 现在分词 bummed out 过去式 bummed out 过去分词

释义与例句

v.
  1. 1.

    To cause a person to be depressed or disappointed.

    俚语 及物

词源

From bum (“unpleasant, depressing”).

来源：wiktionary