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tough; hard; severe; demanding; harsh
determined; strong-minded; forceful; formidable; fierce
strong (e.g. sunlight, alcohol); severe; intense
(too) tight; constricting; close
extreme; unusually strong
今日の仕事はかなりきつかった。
Today's work was quite tough.
このズボンはちょっときつすぎる。
These pants are a bit too tight.
上司の言い方がきつくて傷ついた。
My boss's way of speaking was harsh and I was hurt.