Finer than frog hair informal
Very good
You look so elegant today! This dress is finer than frog hair.
Your idea is finer than frog hair.
Very thin
The weather is so cold, but she only wears a coat that finer than frog hair.
Strong body, mind or will
Used to describe someone or something that is very cool or good
The top quality
1. Good or fantastic
2. (of a person) Attractive, or sexy
3. A sexually attractive person
To obtain a lot of experience with something, especially at a young age
If a person has the devil's own luck, he or she has extremely good luck.
A: Yesterday I won a $10 million lottery jackpot and today I won a car in a draw.
B: You have the devil's own luck.