The phrase "spoken for" refers to something that has already been claimed, reserved, or promised to someone else. An alternative phrase that can be used to convey the same idea is "spoken for in advance", which emphasizes the fact that the decision was made beforehand. Other synonyms for "spoken for" include "allocated", "booked", "reserved", "designated", and "earmarked". Each of these synonyms emphasizes the idea that the item or person in question is no longer available for others to claim or use. Whether it is a reserved hotel room or a fiance that has already been "spoken for", these synonyms all convey the idea that something is not available for anyone else.