(USE BADLY) [verb] [T] [formal] [disapproving] - to use (yourself or your abilities or beliefs) in a way which does not deserve respect, esp. in order to get moneySome critics say he prostituted his musical skills by going into pop rather than staying with classical music.
PROSTITUTE
Meaning of PROSTITUTE in English
Cambridge English vocab. Кембриджский английский словарь. 2012