眾口難調

it's difficult to please everyone (idiom)

crowd; multitude / many; numerous

mouth / classifier for things with mouths (people, domestic animals, cannons, wells etc) / classifier for bites or mouthfuls

difficult (to...) / problem / difficulty / difficult / not good

disaster / distress / to scold

to transfer / to move (troops or cadres) / to investigate / to enquire into / accent / view / argument / key (in music) / mode (music) / tune / tone / melody

to harmonize / to reconcile / to blend / to suit well / to adjust / to regulate / to season (food) / to provoke / to incite