big of one

big of one

Generous of one, as in It was big of Bill to give his brother his entire paycheck. This expression may be used either straightforwardly (as above) or sarcastically, as in How big of you to save the absolute worst seat for me. [c. 1940]
See also: big, of, one
References in periodicals archive ?
Penn State is the underdog but probably not as big of one as OSU, which wasn't the top seed in its Midwest Intercollegiate Volleyball Association Tournament.