/ ˈhaɪbɔːl; NAmE / noun , verb
( NAmE )
■ noun
a strong alcoholic drink, such as whisky or gin , mixed with fizzy water (= with bubbles) or ginger ale , etc. and served with ice
■ verb ( informal )
1.
[ v + adv. / prep. ] to go somewhere very quickly :
They highballed out of town.
2.
[ vn ] to deliberately make an estimate of the cost, value, etc. of sth that is too high :
He thought she was highballing her salary requirements.
OPP lowball