n. phr. A period when one is not functioning at his or her best; a period of weakness. The champion was obviously having an off day; otherwise she would have been able to defeat her opponent.
Antonym: DAY OFF.
n. phr. A period when one is not functioning at his or her best; a period of weakness. The champion was obviously having an off day; otherwise she would have been able to defeat her opponent.
Antonym: DAY OFF.
American idioms English vocabulary. Английский словарь американских идиом. 2012