to interrupt someone while they are speaking
誰かが話しているときに割り込む (dareka ga hanashite iru toki ni warikomu)
"Please don’t cut in when others are making their points."
"他の人が自分の意見を述べているときに割り込まないでください。" (Hoka no hito ga jibun no iken o nobete iru toki ni warikomanai de kudasai.)
to show romantic or sexual interest in someone
to suddenly start crying loudly
to confirm choices after considering options
to reflect on your own thoughts, feelings, and motivations
when something unpleasant like rain or cold begins and seems...
to join another person to do something together