like: vỗ đùi
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Composite Words Listening Comprehension Oxford Topics Duolingo Topics 315 Activities
BEGINNER LEVEL
exact:
VNEN 
vỗ đùi * ☊ 
to slap one’s lag * ☊
[ vỗ ] : to clap, pat, slap
[ đùi ] : (1) thigh, upper leg; (2) to peep, look at, spy