Fork out
Definition 1 of 1
Pro Tip 1/3Reluctant Spending
Use 'fork out' when you're unhappy about spending money, showing resistance or annoyance. 
I can't believe I had to fork out so much for a parking ticket.
Pro Tip 2/3Unexpected Costs
'Fork out' often describes paying for something unexpectedly costly or deemed unfair. 
We all had to fork out extra when the hotel added hidden fees.
Pro Tip 3/3Excessive Amounts
Use the phrase when the amount spent is excessive or more than you wanted to pay. 
He forked out a small fortune for that limited-edition watch.