fritter
US /ˈfrɪt̬.ɚ/
UK /ˈfrɪt̬.ɚ/

1.
gaspiller, dilapider
waste time, money, or energy on trivial matters
:
•
Don't fritter away your savings on unnecessary gadgets.
Ne gaspille pas tes économies en gadgets inutiles.
•
He tends to fritter away his evenings watching TV.
Il a tendance à gaspiller ses soirées à regarder la télévision.