じゃまもの
obstacle; hindrance; impediment; obstruction
Also written 邪魔物、じゃま者
Noun
僕ぼくは邪魔者じゃまものさ。
I think you and he wanna be alone.
ロバートは安全あんぜん委員会いいんかいでは邪魔者じゃまものだ。
Robert is the fifth wheel on the safety committee.