to be overly proud or self-confident
過度に誇り高いまたは自信過剰であること (kadoni hokori takai matawa jishin kajou de aru koto)
"He’s so full of himself after getting that promotion."
"昇進後、彼はとても自分に満ちている。" (shoushingo, kare wa totemo jibun ni michite iru)
to have a big, broad smile showing happiness
Going from a bad situation to an even worse one.
someone or something that is very annoying
to continue progress on something
to cause problems or upset a stable situation
to try to teach someone something they are set in their ways...