bay đảo ngược 
inverted flying [ bay ] : (1) to fly; (2) trowel; (3) you (plural); (4) to fade (of color)
[ đảo ] : (1) isle, island; (2) to turn (over, around, etc.); (3) to pray for rain
[ ngược ] : opposite, reverse, contrary, inverse, upstream, up-river, upstream, upside down
Most Common Compounds Set 1:
Most Common Compounds Set 2 :