一团和气

一团和气 [yī tuán hé qi]

1. ■ keep on good terms (with everyone of the expense of principle); a prevailing mood of harmony; an easy-going atmosphere; be very amiable [pleasant; mild]; complete harmony; equal [even] temper; expense of principle; general harmony [friendliness]; hold harmony for the sake of harmony; keep on the right side of everyone; maintain harmony all round; unprincipled peace