be buddy-buddy
To be overly or obnoxiously friendly with someone, often for personal gain. He's clearly trying to be buddy-buddy with the teacher so that she'll give him extra credit. The new guy needs to calm down and stop trying so hard to be buddy-buddy with us. That jerk is all buddy-buddy with people in the office—until they walk away, and he starts complaining about them.
buddy-buddy
Overly or obnoxiously friendly with someone, often for personal gain. He's clearly trying to get buddy-buddy with the teacher so that she'll give him extra credit. The new guy needs to calm down and stop trying so hard to be buddy-buddy with us. That jerk is all buddy-buddy with people in the office—until they walk away, and he starts complaining about them.
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