左半边翅膀右半边羽翼
[zuŏ bàn biān chì băng yòu bàn biān yŭ yì]
'A left wing and a right feather', expresses that there is only half wings which cannot fly and needs other half to complete its ability to soar high in the sky. It often suggests that the user may need someone else in completing him/her as a human being, implying that love or friendship might make one whole