to stop consuming coffee or caffeinated drinks
コーヒーやカフェインを含む飲み物を摂取しないようにする (koohii ya kafein o fukumu nomimono o sesshu shinai you ni suru)
"She has cut off caffeine to sleep better at night."
"彼女は夜によりよく眠るためにカフェインを断った" (kanojo wa yoru ni yori yoku nemuru tame ni kafein o tattatta)
to unite as a group to achieve a common economic goal
to advance in position or status through hard work
to end a phone call
to show sudden happiness or excitement on your face
to learn and grow stronger after failure
to make arrangements considering a specific factor or event