to think you are very good or important
自分が非常に良いまたは重要だと思う (jibun ga hijō ni yoi matawa jūyō da to omou)
"He has a high opinion of himself after getting the award."
"彼は賞を受け取った後、自己評価が高いです。" (Kare wa shō o uketotta ato, jikohyōka ga takai desu.)
to have courage or confidence to do something difficult
to boost someone’s confidence or enthusiasm
to stay motivated and passionate about something
someone who acts independently and ignores rules
staying loyal and supportive for a long time
said when someone appears just as you mention them