If you always give in to others you will end up feeling like a doormat.

如果总向别人屈服，你最终会觉得自己像个门垫。

《柯林斯英汉双解大词典》

Even if their part was to have been a doormat.

即使是他们的错误就在于一直在当受气包。

youdao

Keith: I don't think I treat you like a doormat.

基斯：我不觉得我把你当作出气包。

youdao

During the boom, banks' shareholders showed all the resistance of a doormat on pay.

ECONOMIST: Pay at investment banks

She says the wonders of e-technology are no replacement for the simple pleasure of waking up to find a postcard on your doormat.

CNN: Can postcards survive in the digital age?