indulgence

周末睡懒觉是我每周的小放纵。

Sleeping in on weekends is my weekly ___indulgence.

每天一块黑巧克力是我小小的放纵。

A piece of dark chocolate every day is my little ___indulgence.

周末他允许自己放纵一下，整晚打游戏。

On weekends, he allows himself the ___indulgence of playing video games all night.