expression
sparing no money; regardless of expense
Fixed expression meaning to spend money lavishly without concern for cost. Often used with verbs like 作る, 集める, or 買う.
彼は金に飽かして高級車を買った。
He spared no expense and bought a luxury car.
金に飽かして世界中の美術品を集めている。
He is collecting art from around the world, regardless of expense.