нестись сломя голову(чтобы успеть куда-либо; только в контексте: This is the last morning we're going to race against the clock to get you to school on time. Tomorrow you're getting up at 7:30 AM!4uzhoj)
цейтнот(a situation in which someone must do or finish something very quickly because they only have a limited amount of time to do it george serebryakov)