jack in - When someone is doing their business, but someone else walks

When someone is doing their business, but someone else walks in and says, ‘Let me help you’, and it’s either a gift or a nightmare.

I was doing my jack-in when my brother walked in and said, ‘Let me help you.’

I was doing my jack-in when my crush walked in and said, ‘Let me finish it for you.’

I was doing my jack-in when my grandma walked in and said, ‘Let me help you, I’ve done this before.’