verb

be indecisive.

I can’t bear people who dither

hesitate,falter,waver,teeter,vacillate,oscillate,fluctuate,change one’s mind,be in two minds,be ambivalent,be indecisive,be unsure,be undecided,procrastinate,hang back,delay,stall,temporize,drag one’s feet,dawdle,dally,hum and haw,haver,swither,shilly-shally,dilly-dally,blow hot and cold,pussyfoot around,sit on the fence