tóng táng
to live under the same roof (of different generations)
Sì shì tóng táng
Four Generations under One Roof, novel by Lao She 老舍[Lǎo Shě]
sì shì tóng táng
four generations under one roof (idiom)
sān dài tóng táng
three generations under one roof
Sì Shì Tóng táng
Four Generations Under One Roof, novel by Lao She 老舍[Lao3 She3]