duck out

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释义
突然离开；不辞而别
To depart quickly or exit abruptly, especially in a manner which does not attract notice and before a meeting, event, etc. has concluded

例句
Monica: Are you all right?
Ian: Managed to duck out before he saw me. (Shameless)
莫妮卡：你没事吧？
伊恩：在他看见我之前，得赶紧跑路。（无耻之徒）