Sobisid
Sobisid is a conjugated form of the Estonian verb sobima, which means "to fit" or "to suit." It is used in the past tense with plural subjects, and in English it is commonly translated as "they fit" or "you (plural) fit," depending on the subject of the sentence. It is a standard, everyday word in Estonian and appears in both spoken and written language.
Form and grammar: Sobisid is derived from the verb stem sobi- plus the past-tense plural ending -sid.
Usage and examples: Nad sobisid hästi. — They fit well. Need riided sobisid talle. — Those clothes suited
See also: sobima (to fit, to suit), sobinud (past participle, having fit), sobi- as a verb stem.