Double-quick and Lickety split

Double-quick adverb - With great speed.

Lickety split and double-quick are semantically related In some cases you can use "Lickety split" instead the phrase "Double-quick" as an adjective or an adverb.

Lickety split adverb - Without delay.

Double-quick and lickety split are semantically related in fast topic. Sometimes you can use "Double-quick" instead the phrase "Lickety split" as an adverb or an adjective, if it concerns topics such as with great speed.