I think I fucked up 😢

I told my boyfriend that's I didn't like the fact he would tell people I fingered your mum or I fucked your mum and he said yesterday I'm gonna wank over your mum he says he's joking but I don't wanna hear it and it was upsetting me I would get people come up to me and tell me that my boyfriend said that he found girls fit I understand he might but I don't wanna hear it I told him and now he's ignoring me I don't know what to do I think I fucked up someone help 😭😭