To behave oneself in interaction with others, in particular refraining from instigating trouble, teasing or being cruel.

Alternative form of nicey-nicey

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

Third-person singular simple present indicative form of play nice

present participle of play nice

simple past tense and past participle of play nice

simple past tense and past participle of make nice

present participle of make nice

Third-person singular simple present indicative form of make nice

(historical) A county and state of Savoy (1388–1847), now located in Provence-Alpes-Côte d'Azur, France.