pass bowels What does it mean if one says it is like Canary trying to get to the heart of a papaya? Thank you!

double the stakes Hello, Whoever knows what it means when a person say 'double the stakes', please let me know. Thank you so much!

cry me river Hello, Can anyone help me on the expression above? In what situation do we use the expression? Thank you in advance

easy tiger Hello, When people say, 'easy tiger' in front of whatever they are talking, what would it mean? "Easy, Tiger! We are going to figure it out." Thank you!

I did not see a bend Hello, I was wondering about the meaning of 'bend' in the sentence below. "It was so dark and I was driving, and I didn't see a bend." Thank you!

clean slate Hello, Can anybody let me know the meaning of 'clean slate' here in the sentence below? "All you have to do is ask for forgiveness and you get a clean slate." Thank you!

come apart Hello, Can anybody let me know how to interpret 'come apart' in the expression below? "It turns out certain things come apart a lot easier than you'd expect." Thank you!

riff on something Hello, Does it mean that you comment on something? "I will just riff on the housing crisis." Thank you!