1 : about to be uttered <it was on the tip of my tongue to say exactly what I thought>
2 : just eluding recall
1 : about to be uttered <it was on the tip of my tongue to say exactly what I thought>
2 : just eluding recall
Merriam Webster Collegiate English Dictionary. Merriam Webster - Энциклопедический словарь английского языка. 2012