feeling unhappy or irritable
機嫌が悪い (kigen ga warui)
"She’s in a bad mood because she didn’t sleep well."
"彼女は機嫌が悪い、よく眠れなかったから。" (Kanojo wa kigen ga warui, yoku nemurenakatta kara.)
to act in a way that helps other people
to finish preparations or close something securely
to begin to feel uncertain or unsure
to be performing at one’s best level
to succeed in achieving two things in a single action
to become emotional and unable to speak