spare no expense
Verb
Meaning
spare no expense (third-person singular simple present spares no expense, present participle sparing no expense, simple past and past participle spared no expense)
To be willing to pay as much as necessary to achieve an objective.
Examples
Spare no expense to save money on this one.
Our military should spare no expense to ensure the safety of our troops, particularly as they confront a hostile insurgency and roadside bombs throughout Iraq.
Spare no expense to make everything as economical as possible.
Now, its become convoluted and downright satanic, as schools are disturbingly willing to spare no expense to crack the top 50, or 30, or 10.
Some pet owners spare no expense when it comes to memorializing their furry companions.