#initial-load-header-loader { visibility: hidden!important; } #initial-load-content { visibility: visible!important; } .expandable .expandable-control { display: none!important; } .expandable .expandable-content { display: block!important; visibility: visible!important; max-height: none!important; height: auto!important; }

big on

Enthusiastic about, as in Dad is big on Christmas with the whole family. [Slang; mid-1800s]

RELATED CONTENT

6 Words That Broke Through On The Big Screen Read more in this article about some frequently asked questions and fun facts related to our definitions.

How Big Is Your Vocabulary?Even if you’re not a cruciverbalist, we’re sure you’ll enjoy this quiz. Tell us your favorite word from this week below (and share it with your friends on Facebook and Twitter)! If the quiz doesn’t display, please try opening in the Chrome browser.

Nearby words

big muddy, big muddy river, big name, big noise, big of one, big on, big one, big picture, big rapids, big road, big sandy creek

The American Heritage® Idioms Dictionary Copyright © 2002, 2001, 1995 by Houghton Mifflin Harcourt Publishing Company. Published by Houghton Mifflin Harcourt Publishing Company.