比翼双飞

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

Character by character

• 比(bǐ)compare
• 翼(yì)surname Yi
• 双(shuāng)surname Shuang
• 飞(fēi)fly