What does tickled pink?

Tickled pink is an English idiom which means to be extremely pleased or delighted. It is used informally to describe a feeling of great happiness or excitement. Examples include:

- We were absolutely tickled pink when we won the lottery.

- Emily was tickled pink when she received a promotion at work.

- I was tickled pink to hear that my friends had a great time at the party.

- I was tickled pink with the compliments I received.

- Sarah was tickled pink that her children were so well-behaved.