雙飛

flying in pairs / close union as husband and wife / round-trip flight / (slang) threesome

surname Shuang

two / double / pair / both / even (number)

to fly

lit. to rest and fly together (idiom) / fig. to live in each other's pockets / to be inseparable

lit. a pair of birds flying close together (idiom) / fig. two hearts beating as one / name of a sweet and sour chicken wing dish