'umpteen' definitions:
Definition of 'umpteen'
From: GCIDE
- umpteen \ump"teen\, a. An indefinite number, usu. more than ten and less than one hundred; a lot. Often used hyperbolically, and usually expressing the notion of more than the usual number or more than I would like. [Colloq.] "I've told you umpteen times not to do that." [PJC]