lickety split
[adverb]
Synonyms: fast, apace, expeditiously, flat-out, hastily, posthaste, quickly, rapidly, speedily, swiftly

[TahlilGaran] English Synonym Dictionary ▲

lick‧e‧ty-split /ˌlɪkəti ˈsplɪt, ˌlɪkɪti ˈsplɪt/ adverb American English old-fashioned
[Date: 1800-1900; Origin: lick + split]
very quickly

[TahlilGaran] Dictionary of Contemporary English ▲

lickety-split
[mainly American, informal]
very quickly.
He drove off lickety-split down the highway.

[TahlilGaran] English Idioms Dictionary ▲

lickety split
adv., informal At full speed; with a rush.
As soon as school was out the boys ran lickety-split to the swimming pool.

[TahlilGaran] English Idioms Dictionary ▲