Tail End Charlie

noun

Tail End Charlie is a term used to refer to the person or thing that is at the back or end of a group or procession.

意味（1）

(chiefly Britain, slang, in World War II) The last aircraft in a formation.

意味（2）

(chiefly Britain, slang, in World War II) The rear gunner in a bomber.

意味（3）

(military, slang) The man guarding the rear of a patrol.