to betray or sacrifice someone to save yourself
自分を守るために誰かを裏切ったり犠牲にしたりすること (jibun o mamoru tame ni dareka o uragitta ri gisei ni shita ri suru koto)
"He threw his colleague under the bus to avoid getting fired."
"彼はクビを免れるために同僚を裏切った。" (kare wa kubi o manukareru tame ni doryo o uragitta)
to prevent failure or disaster by taking timely action
a brilliant and creative idea
to guide someone without directly getting involved in their...
to suddenly start crying
a person or thing that becomes successful very quickly
in very good health