to improvise or decide as you go rather than following a fixed plan
即興で対応する、または固定の計画に従わずに決めること (sokkyo de taiou suru matawa kotei no keikaku ni shitagawazu ni kimeru koto)
"We don't have a fixed schedule, so let's just play it by ear."
"私たちは固定のスケジュールがないので、とりあえず臨機応変に対応しましょう。" (watashitachi wa kotei no sukejuru ga nai node toriaezu rinki ouhen ni taiou shimashou)
to end a situation in which progress is not possible
to submit something to someone in authority
to decide not to do something because of fear
to feel intense fear or horror
extremely frightened; terrified
having a very bad memory