QUICKLY › moving or happening quickly hızlıca, süratle, çabucak, ivedi, acilen
We ran as fast as we could. You'll have to act fast.2163 fast asleep › completely asleep (= sleeping) derin uykuda, derin uykuya dalmış
566 FIRMLY › in a firm or tight way sıkı sıkıya, sıkıca, sağlamca
He tried to get away, but she held him fast. → See also thick and fast1937