get one’s tail somewhere immediately!

get (one's) tail (somewhere)

slang To move to some place or thing quickly. An adverb indicating speed (such as "fast" or "immediately") is often used after "somewhere." You better get your tail in there—Mom's looking for you. I heard the bell ring and got my tail inside immediately.
See also: get, tail

get one’s tail somewhere immediately!

verb
See also: get, somewhere, tail