the headache and sick feeling that you have the day after drinking too much alcohol Topics Illnessc2宿醉(過量喝酒後第二天的頭痛以及惡心反應) - [usually singular] hangover (from something)
a feeling, custom, idea, etc. that remains from the past, although it is no longer practical or suitable 遺留的感覺;沿襲下來的風俗(或思想等) the insecure feeling that was a hangover from her childhood 她兒時留下的不安全感 hangover laws from the previous administration 從上屆政府沿襲下來的法律