(INTEREST) [verb] [T] -tt- - whet someone's appetite to increase someone's interest in and desire for something, usually by giving them a small experience of itI read a brief extract of his new novel on the train and it has rather whetted my appetite for it.That one kiss had whetted his appetite.
WHET
Meaning of WHET in English
Cambridge English vocab. Кембриджский английский словарь. 2012