The origin is just what you'd think it was. The definition of a purse is a small container for holding money (and other things nowadays). If you are in charge of the strings holding that purse closed, you control the money.
It means a lot of different objects. For example "she had a big purse with everything but a hammer and nails in it" means her purse was full of stuff.
This is a comparison between your lips and a purse, which is a drawstring bag usually used to hold someone's money. When you draw up the strings to close a purse, it looks a lot like someone's mouth if they are closing their lips like an "O" or as if they were going to kiss someone.
The word purse has one syllable.
Purse
You can rewrite this sentence, I realized that I left my purse at the store on the counter by the cashier's station, by changing some of the clauses.I realized that I left my purse on the store's counter by the cashier's station.I realized that I left my purse on the store counter near the cashier's station.I realized I left my purse on the counter near the store's cashier station. (remove "that" as well)
What give Congress so much power is that they control the purse strings.
Purse Strings - 1933 is rated/received certificates of: UK:A
Because the guys who control the oil also control the businesses and the Federal purse strings.
Unfortunately, many entities hold a nation's purse strings. Though the US Treasury is in partial control over physical aspects of currency and coins, The US Congress sets the laws for hundreds to thousands of Federal spending programs, including the military's pay and benefits. So it is more like everyone is fighting over those "purse strings".
chained purse strings
It is the person who have a say on the payment
It means a lot of different objects. For example "she had a big purse with everything but a hammer and nails in it" means her purse was full of stuff.
The tourist is spending discretionary funds, give them what they want, and they will open their purse strings.
Create yourself a workable budget and stick to it.
The Department of the Treasury has control over the national purse.
Power of the Purse is the control of the House of Commons over Public Expenditure.
Middle French 1400's. Bouge Bag or bulging purse.