like: lủng bủng
Intermediate Level Advanced Level
Composite Words Listening Comprehension Oxford Topics Duolingo Topics 315 Activities
BEGINNER LEVEL
exact:
VNEN 
lủng bủng * ☊ 
sputter * ☊
[ lủng ] : (1) to perforate, piece; (2) numberless, plentiful
[ bủng ] : jaundiced