Mike in Ukiah, California, grew up in the UK, where he often heard the expression to know your onions, meaning “to be knowledgeable about something.” He suspects the phrase is rhyming slang, but It’s most likely one of many metaphorical expressions...
hyphenate n.— «Writers are free to negotiate for higher pay, and people who produce or co-produce—called “hyphenates” in industry parlance—earn more.» —“Reality Shows on Tap if Writers Strike” by Lynn Elber, Gary Gentile in Los Angeles Associated...

