一陣子

The number one; single; a; as soon as; entire; whole; all; a "one" radical in Chinese characters; also used for clarity when spelling out numbers.

A formation or disposition of troops; a burst or spell of activity; a classifier for events or short periods of time; a battlefield.

Son; child; offspring; seed; noun suffix attached to nouns, verbs, adjectives, or classifiers; first of the twelve earthly branches; ancient Chinese compass point for north.