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Terms for subject Idiomatic containing know onions | all forms | in specified order only
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he surely knows his onions when he speaks aboutон знает, о чём говорит (Coun. Steve Hayes is another councillor whose words are weighty when it comes to Birkenhead's situation. He was taken to the town at age two and he surely knows his onions when he speaks about the town. (YouTube) ART Vancouver)
know one's onionsзнать толк в (чём-л.) (The expression "know one's onions" means to be very knowledgeable or experienced about something, to know a great deal about a particular subject. (Collins Dictionary) The origin is Cockney rhyming slang: onions = onions rings = things.: He knows his onions. -- Он знает / понимает толк в этих делах. ART Vancouver)
know one's onionsне лаптем щи хлебать (VLZ_58)
know onionsбыть знатоком своего дела (Yeldar Azanbayev)
know one's onionsпонимать толк в чём-л. (The expression "know one's onions" means to be very knowledgeable or experienced about something, to know a great deal about a particular subject. (Collins Dictionary) The origin is Cockney rhyming slang: onions = onions rings = things.: He knows his onions. -- Он знает / понимает толк в этих делах. ART Vancouver)
know onionsсобаку съесть на (Yeldar Azanbayev)
know one's onionsзнать своё дело (stackexchange.com)
we know our onionsфирма веников не вяжет (тж. см. не лаптем щи хлебать Taras)