Whining and complaining are two behaviors that are often used interchangeably. The term 'whine and complain' is used to describe someone who expresses dissatisfaction or displeasure in a prolonged, high-pitched voice. Two words that can be used to describe this behavior are 'BELLYACHE' and 'KVETCH'. BELLYACHE is a nine-letter word that means to complain in a long-winded and exaggerated manner. KVETCH is a six-letter word that means to complain or grumble in a persistent and irritating way.