Definition of get out of bed on the wrong side or US get up on the wrong side of the bed in English:

get out of bed on the wrong side (or US get up on the wrong side of the bed)

Start the day in a bad mood, which continues all day long: did you get out of bed on the wrong side this morning?
More example sentences
  • Either he got up on the wrong side of the bed today, or he's just fed up with the Franco-German international shuffle.
  • Woah, someone got up on the wrong side of the bed!
  • O.K., I see she got up on the wrong side of the bed.
See parent entry: bed

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Word of the day hubris
Pronunciation: ˈhjuːbrɪs
noun
excessive pride or self-confidence