In merry pin informal
Happy or cheerful; in a good mood
She's in merry pin because she has passed that test.
The boss isn't in merry pin today. Don't do anything to make him angry!
To make someone feel more confident or happy, especially when they thought that they can't achieve what they want
To smile broadly
Used to describe someone who is extremely happy
To indulge unlikely or fantastical possibilities
He tends to cast beyond the moon, so his moniker is "dreamer".