口口声声 [- kou shēnɡ shēnɡ]say repeatedly [time and again]; go on prating about; never be tried of professing; keep on proclaiming [saying]; keep saying all the time; pay lip service to; talk glibly about; talk [describe] repeatedly:
•¶ 他口口声声表白不知道这件事。 He glibly professed his ignorance of the affair.