pay lip service to
成語所屬單字lip
pay lip service to — 慣用語
1. to say that you support or agree with something without actually doing anything
1.慣用語
釋義
口頭敷衍；嘴上說得好聽
to say that you support or agree with something without actually doing anything to show it.
例句
Many politicians pay lip service to protecting the environment, but few change their policies.