(simile) Perfectly all right; fine. / (simile) Neat, tidy, in order.

(simile, colloquial) Very nice.

(US) To be friendly or conciliatory towards another, often in the context of maintaining good relations or resolving a conflict with the other person.

Third-person singular simple present indicative form of play nice

present participle of play nice

simple past tense and past participle of play nice

(informal) This expression is used to show that something worked. It can be used sarcastically when something does not work.

simple past tense and past participle of make nice

present participle of make nice

Third-person singular simple present indicative form of make nice