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

格: a male given name / 郭: a Chinese surname

下矩: quadrature (astronomy)

奪格: ablative case

余角: (mathematics) a complementary angle / 与格: (grammar) the dative case / 四画: four strokes