- 牵牛花 qiānniúhuā morning glorymorning glory; a climbing vine with heart-shaped leaves and funnel-shaped flowers, also commonly known as [[喇叭花|喇叭花|la3 ba5 hua1]]
- 牵牛星 qiānniúxīng AltairAltair, the brightest star in the constellation Aquila; also the Cowherd in the folk tale [[牛郎织女|牛郎織女|niu2 lang2 zhi1 nu:3]]
- 牵牛鼻子 qiānniúbízi to grasp the key to a problemTo seize the most critical aspect of a situation or handle a central problem; literally means "to lead a cow by the nose"
- 扒屋牵牛 bāwūqiānniú to strip of everythingto sack the home and lead off the cattle; to strip a person of all their possessions
- 牵牛织女 qiānniúzhīnǚ Altair and VegaThe stars Altair and Vega; also the mythological figures of the Cowherd and the Weaver Girl who are separated by the Milky Way and meet only once a year. Same as [[牛郎织女|牛郎織女|niu2 lang2 zhi1 nu:3]]
- 牵牛属 qiānniúshǔ morning glory genusThe Ipomoea genus of plants (convolvulus family), which includes species like the morning glory [[牵牛|牽牛|qian1 niu2]]