teahouse (restaurant that sells tea) / tea dealer

teaware

tea party

a tea whisk (a bamboo whisk for making tea) / hair style where the hair is tied up in a bundle at the back of the head (resembling the shape of a tea whisk)

to take a tea break / (idiomatic) to make fun of, to make light of

knowledge or understanding of tea ceremony / a sense of refinement, elegance / mischievousness, playfulness, teasing

an adult son residing with his parents; generally has not yet or can not come into family inheritance / a female servant working in a daimyō, ōoku, or other high-ranking house

room rent

at-home clothes

(Internet slang) dirty room