All over (someone) like a cheap suit phrase
Used to describe a situation in which people gather together in large numbers or filling a particular place
When the famous singer walked out of the building, the press were all over her like a cheap suit.
I guess she has a crush on him because when she sees him, she will be all over him like a cheap suit.
To cover someone or something with soap
A humorous way of saying that what one has said is just what they acknowledge and may not be entirely accurate
Mike: Have you returned from your vacation on the beach? Your skin seems to get tanned.
Jenny: My skin is always dark. That's my story and I'm sticking to it!