Partner using cuss words!

Cuss words are quite regular on our daily conversations. You hear/use them every now and then in verbal or text speech. So much so that its normalized. Are you okay with your partner using cuss words often in conversations? Especially considering you will have a family in future. Children often learn by observing parents. Their speech is moulded by how parents speak in different situations, What words they use, in what tone they speak, etc. As a parent, how do you deal with your partner's usage of cuss words in regular conversation? Or its not a dealbreaker for you.