perk up

短语

(使)振作, (使)活跃起来

词形变化

perked up perking up perks up 三单 perks up perking up 现在分词 perked up 过去式 perked up 过去分词

释义与例句

v.
  1. 1.

    To become more upright

    不及物

    His ears perked up when he heard there would be ice cream.

  2. 2.

    To become more lively or enthusiastic.

    不及物
  3. 3.

    To cause to be more upright, straighten up.

    及物
  4. 4.

    to cause to be more lively or enthusiastic.

    及物
  5. 5.

    To exalt oneself, take on a higher status or position.

    不及物 废旧

词汇关系

动词

同义词 8

pickup brace stimulate arouse perk energize energise percolate

上位词 4

recover affect recuperate convalesce

下位词 10

repair revive recreate liven renovate animate quicken invigorate reanimate reinvigorate