like: trông thì nghệch nhưng rất khôn
Intermediate Level Advanced Level
Composite Words Listening Comprehension Oxford Topics Duolingo Topics 315 Activities
BEGINNER LEVEL
exact:
VNEN 
trông thì nghệch nhưng rất khôn * ☊ 
to look only dull but be actually clever * ☊
[ trông ] : to look, appear, have the appearance of, -looking
[ thì ] : (1) time; (2) then, as for, however, in that case, certainly, for sure
[ nghệch ] : looking stupid, looking dull
[ nhưng ] : but, yet
[ nhưng ] : but
[ nhưng ] : yet