Thanks to the lady downstairs this time — truly, a near neighbour beats a distant relative.
Tips
history
Canonised in Shi Nai'an's 《水浒传》 chapter 24: "As the saying goes, a distant relative is no match for a near neighbour — don't let the courtesy lapse." Already a 成语-style proverb by the Ming.
register
Functions as a proverb — often opened with 常言道 or 俗话说. Used in everyday advice rather than formal writing.