いい加減 かげんにする
ii kagenni suru

Suru Verb
Expression

1. to put an end to something; to get something over with; to quit something one has been engaged in too long or to an excessive degree

しゃべるのもいい加減 かげんにしたら。
shaberu nomo ii kagenni shitara.
Quit talking, will you?
Other forms: