\WAHY-zuhn-hahy-mer\ | noun 1. a wiseacre or smart aleck. | Quotes | She scoffed at Cindi Su's meekness and diffidence, but she also thought if you were a girl in these United States, being agreeable and dithering probably got you further than being a hulking wisenheimer who skipped grades in school and aspired to be a race car driver. -- Karen Karbo, The Stuff of Life, 2003 | Origin | Wisenheimer is an Americanism that arose in the 1910s. It is a combination of wise with heimer as an extracted form from surnames with this ending. | |