: Your phrase suggests combat. It may be derived from Up, Guards, and at 'em!, about which Eric Partridge says the following in A Dictionary of Catch Phrases American and British: : A catchphrase of light-hearted or, at the least, nonchalant defiance . . . : late C19-20.
1 CostHelper readers report paying $150-$300 for a windshield replacement, at an average cost of $214. 2  WindshieldsToGo.com provides an online form to estimate the cost of windshield replacement with and without installation, based on zip code and the year, make, model and style of vehicle. If the vehicle has windshield wipers attached to the windshield, these wipers will need to be replaced at an average cost of $7-$20 each.
1 Popular Mechanics explains do-it-yourself car window replacement, noting that for a 2001 Ford F-150 pickup, replacement glass cost $18 from a junk yard or $160 from a retailer.