People are going to think you pooped your pants if you walk really weird like that.
People might think you went poop in your pants if you're walking funny like that.
ーPeople are going to think you pooped your pants if you walk really weird like that.
「そんな変な歩き方してたら、みんなにウンチ漏らしたと思われるよ。」
poop one's pants で「ウンチを漏らす」
walk really weird like that で「そんな風にすごく変に歩く」
ーPeople might think you went poop in your pants if you're walking funny like that.
「そんなおかしな歩き方してたら、みんなにウンチ漏らしたと思われるかもよ。」
go poop in one's pants で「ウンチを漏らす」とも言えます。
walk funny like that で「そんな風におかしく歩く」
ご参考まで!