[ C or U ] a way of behaving or undertaking something which has existed for years and is particularly considered as the standard way: Guyanese custom dictates that the child be supplied a piece of gold jewellery once and for all luck before long immediately after delivery. 知乎，让每一次点击都充满意义 —�?欢迎来到知乎，发现问题背后的世界。 https://soccer-club-flags09753.get-blogging.com/38081222/little-known-facts-about-custom-football-pennants