hỏi dồn 
assail (ply) (somebody) with questions [ hỏi ] : (1) to ask, inquire, question; (2) low-rising tone
[ dồn ] : to crowd, cram, accumulate, herd (cattle, children)
Most Common Compounds Set 1:
Most Common Compounds Set 2 :
hỏi dồn dập to ask quickly