a fifth wheel

a fifth/third wheel

(American)

someone who is in a situation where they are not really needed or are ignored by other people I don't have a role in the office any more - I feel like a fifth wheel.

Common Names:

Name	Pronounced	Usage
Eithne	ETH-na, ET-na, EN-ya, EN-a	Irish, Scottish
Ruf	-	Russian
Evalyn	-	English
Goro	go-ṙo:	Japanese
Myrto	-	Greek
Alexandrie	a-lek-sawn-DREE	French (Rare)