The term 'tired and cynical' can be summarized by the word 'JADED'. JADED is an adjective used to describe someone who has become bored, disillusioned, or exhausted by a particular experience. It is often used to describe someone who has become cynical or apathetic due to a lack of enthusiasm or interest in something. JADED people may have lost their sense of wonder or excitement about life, and may be overly critical or pessimistic.