UMPTEEN


Meaning of UMPTEEN in English

ump ‧ teen /ˌʌmpˈtiːn◂/ BrE AmE determiner

very many – used especially when you are annoyed there are so many:

There seemed to be umpteen rules and regulations to learn.

She’d called the apartment umpteen times, but never got an answer.

Longman Dictionary of Contemporary English.      Longman - Словарь современного английского языка.