English Idioms About “Money”
Idiom: Dollars to donuts
Meaning: This idiomatic expression is used to suggest that something is very likely to be true or that one is certain about something.
Example: I’ll bet you dollars to donuts she won’t accept his marriage proposal.

English Idioms About “Religion”
Idiom: Preach to the choir
Meaning: The phrase preach to the choir or preach to the converted means to ​try to convince people of something that they already ​believe.
Example: You are just preaching to the choir. It is pointless to convince us of the value of exercising. We all agree that exercising is good for our health.

English Idioms About “Religion”
Idiom: Fall from grace
Meaning: The idiom fall from grace refers to a loss of status, respect, or prestige. The idiom comes from a Christian reference to the transition of the first man and woman from a state of innocent obedience to God to a state of guilty disobedience.
Example: The politician has fallen from grace and has become very unpopular.