be ambitious / expect more than *one deserves / aim too high
たかのぞみする
takanozomisuru
高望みする JN1;JVE
expect too much / ask too much / be overambitious / be ambitious / aiming too high / being overambitious / expect more than *one deserves / aim too high
たかばなしする
takabanashisuru
高話する JN1;JVE
talk in a loud voice
たかぶる
takaburu
昂ぶる JVE
be pompous / be haughty / put on airs / be self-important / be proud / be arrogant