adverb
Colloquial, softer variant of ちょっと. Often used in casual speech or writing to express a small amount or degree in a friendly, unassuming way.
See also: ちょっと
ちょこっとだけ味見してもいい？
Can I have just a tiny taste?
この服、ちょこっと大きいかも。
These clothes might be a little big.