not a little
not a little
A lot; a great deal. Your unexpected absence caused not a little tension among the board members, so I'd apologize to them immediately, if I were you.
See also: little, not
Farlex Dictionary of Idioms.
- apologize for
- stroke of fortune
- stroke of luck
- a stroke of luck
- I beg your pardon
- I beg yours
- (one's) jaw drops
- how dare you, etc.
- words stick in (one's) throat
- have words stick in throat