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3. be joined at the hip

be joined at the hip

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be joined at the hip

slang To spend a lot of time with someone else, often a close friend. Every time I see Jenna, Kelli is right there with her. Those two are really joined at the hip these days.

See also: hip, join

be joined at the hip

if you say that two people are joined at the hip, you mean that they are very friendly with each other and spend more time together than is usual I can go to London without Mike. We're not joined at the hip, you know.

See also: hip, join