Which idioms can you hear? Here are the meanings:
1. feeling ill - under the _____________
2a. told a secret - spill the _________
2b. told a secret - let the cat ____ of the ______
3. to not believe someone - to pull someone's _______
4. to happen rarely - once in a blue _________
5. not take something seriously - take something with a pinch of ________
6. go to bed - hit the ______