US /kip mʌm/
・UK /ki:p mʌm/
I don't know." After another reflective silence, Tom said, "Hucky, you sure you can keep Mum?" "Tom, we got to keep Mum.
Swear to keep Mum." "I'm agreed.
and I will keep mum.
TO ME AND I WILL KEEP MUM.
Okay, the next one is super weird: "Keep mum."
Okay the next one is super weird, "Keep mum." Keep mum?