to not express your emotions or worries
感情や心配を表現しない (kanjō ya shinpai o hyōgen shinai)
"He tends to keep things bottled up instead of talking about them."
"彼はそれらについて話す代わりに心の中にため込んでおく傾向があります。" (kare wa sorera ni tsuite hanasu kawari ni **keep things bottled up** suru keikō ga arimasu)
to annoy or make someone angry
to experience success for the first time
to continue progressing without slowing down
to start dancing, especially at a party
to speak frankly or sincerely
to postpone discussing something until later
