Tiehbi Share definition Flag Another word used for the colloquial term "siehbi", which in Maltese means friend. It is often used in an 'after hours' setting. Inti l-ikbar tiehbi! - You are my biggest friend! Tiehbi by cbweb90 March 26, 2017 0 0 Get merch Get the Tiehbi mug. Buy Now — $32.95 See more merch