qiáoqiānzhīxǐ
Housewarming celebration; move to a new residence or get a promotion.
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qiao2 qian1 zhi1 xi3
congratulations on house-moving or promotion (idiom); Best wishes for your new home!
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喬遷之喜|乔迁之喜 [qiáo qiān zhī xǐ] ► congratulations on house-moving or promotion (idiom); Best wishes for your new home!
Chinese-English dictionary. Academic. 2013.