noun, plural -dies, verb, -died, -dy⋅ing. Informal.| 3. | to be a companion; be friendly or on intimate terms. |
| 4. | buddy up,
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| 5. | buddy up to, to become friendly with or curry the favor of: He was buddying up to the political bosses. |
buddy up (with (so))
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buddy up
Be very friendly, as in He is always wanting to buddy up with me, but I don't really like him. [Slang; early 1900s]