Daydream = To think about something in a wistful manner, not seriously.
Cut out the daydreaming and get back to work.
Fairly cheap = Not cheap,but not expensive.
That restaurant is quite good and fairly cheap.
Makes no difference = Not to care about
It makes no difference to me whether he wears a suit or not.
A.s.a.p. = As soon as possible
I need this machine repaired a.s.a.p.
Crazy about = I like it very much.
・・・に夢中でNot crazy about = I hate it.
I'm crazy about the Tigers. I'm not crazy about crowded trains.
To put on weight = To gain / To become heavy / To get fat
I've been putting weight recently so I must restart my diet.
Foul language = Bad words / Swear words / Words not to be used in public
Please don't use foul language in front of the children.
Skeletons in the closet. = Some bad incident which remains hidden in ones past.
He was very popular and successful until skeletons were discovered in his closet.
To sleep like a log. = To sleep very soundly.
After a hard work out I always sleep like a log.
To make a scene. = To cause trouble in such a way that everyone notices.
She wasn't able to get a refund at the department store so she made a scene.