day in and day out|day|day in, day out Thành ngữ, tục ngữ
day in and day out|day|day in, day out
adv. phr. Regularly; consistently; all the time; always.
He plays good tennis day in and day out. 
Also used with several other time words in place of day: week, month, year.
Every summer, year in, year out, the ice cream man comes back to the park.day in and day out|day|day in, day out
adv. phr. Regularly; consistently; all the time; always.
He plays acceptable tennis day in and day out. 
Also acclimated with several added time words in abode of day: week, month, year.
Every summer, year in, year out, the ice chrism man comes aback to the park. Dictionary