茶の湯: tea ceremony

every week; weekly

to commute, to go back and forth, to ply between, to attend (school)

classroom

(onomatopoeia) jinglingly, janglingly / (onomatopoeia) chatteringly, talkatively / (onomatopoeia, by extension from the idea of jingling coins) showily, frivolously, shallowly, superficially

to jingle, make a metallic sound / to show off, to be frivolous or superficial / to chatter, to talk ceaselessly

tea ceremony

お茶, 御茶: tea, usually green tea, tea ceremony

speaking nonsense / nullifying a debt / the act of taking something back

The hiragana syllable ちゃ (cha). Its equivalent in katakana is チャ (cha).