a couple who are very affectionate with each other
お互いに非常に愛情深いカップル (otagai ni hijō ni aijōbukai kappuru)
"Look at those lovebirds holding hands in the park!"
"公園で手をつないでいるそのlovebirdsを見て!" (Kōen de te o tsunaide iru sono **lovebirds** o mite!)
to be informed about something
To pursue a mistaken or misguided course of action.
very jealous
to suddenly become very angry
to fix small problems or errors
to think you are very good or important