morning-after       
adjective [ before noun ] uk/ˌmɔː.nɪŋˈɑːf.tər/ us/ˌmɔːr.nɪŋˈæf.tɚ/
 翌晨;宿醉醒来,苦果
relating to or happening the day after you have done something that you might regret (= wish you had not done), such as drinking too much alcohol
  It was that classic "morning-after" feeling of self-loathing and regret.
 If you wake up with a morning-after headache, try a herbal tea.  如果您第二天早上醒来后头痛,可以试试花草茶。 
 See also: morning-after pill
 - More examples
 - Over breakfast there was a slight morning-after atmosphere of embarrassment.
 - Our sports correspondent joins us for some morning-after analysis of the game.
 - After the victory celebrations came the morning-after wake-up call: they won the election, now they have to deliver.
 - History has some morning-after advice for actors who can't resist making political endorsements: don't.
 - A few morning-after apologies were owing.
 - A brisk walk should help cure the morning-after blues.