like: chắc ăn
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Composite Words Listening Comprehension Oxford Topics Duolingo Topics 315 Activities
BEGINNER LEVEL
exact:
VNEN 
chắc ăn * ☊ 
to be sure of success, feel secure of victory * ☊
[ chắc ] : probably, certainly, sure; must be, expect; to be firm; firmly, certainly, surely
[ ăn ] : (1) to eat (away at), attack, corrode, cost; to attend, celebrate, take part in (a event where food is served); (3) to earn illegally
[ chắc ] : solid
[ ăn ] : eat