like: mình đồng da sắt
Intermediate Level Advanced Level
Composite Words Listening Comprehension Oxford Topics Duolingo Topics 315 Activities
BEGINNER LEVEL
exact:
VNEN 
mình đồng da sắt * ☊ 
to have an iron constitution * ☊
[ mình ] : body, oneself, I, we (inclusive)
[ đồng ] : (1) unit of currency, money; coin; (2) field; (3) same, co-, fellow; (4) copper, brass
[ da ] : skin, hide
[ sắt ] : iron
[ mình ] : herself
[ mình ] : himself
[ mình ] : ourselves
[ mình ] : themselves
[ mình ] : yourself
[ da ] : leather
[ da ] : skin