TIP-OFF
Meaning of TIP-OFF in English
Pronunciation: ' tip- ˌ o ̇ f
Function: noun
Etymology: 8 tip
Date: 1901
1 : WARNING , TIP
2 : a telltale sign
Merriam Webster Collegiate English Dictionary.
Merriam Webster - Энциклопедический словарь английского языка.
2012