释义 |
know your onions know (one's) onionsTo be very knowledgeable or skilled in some area. Primarily heard in UK, Australia. I think Nicole is our best candidate for the job—when it comes to corporate accounting, she really knows her onions.See also: know, onionknow your onions BRITISH, OLD-FASHIONEDIf you know your onions, you know a lot about a particular subject. She really knows her onions in the historical field. Note: This may derive from the rhyming slang `onion rings', meaning `things'. See also: know, onionknow your onions be fully knowledgeable about something. informal Onions is perhaps short for rhyming slang onion rings , meaning ‘things’. The phrase dates from the 1920s.See also: know, onion |