Simplify the following text for a Grade 16 native English-speaking person.
Original: According to the Advanced Oxford Learner 's Dictionary , an innuendo is `` an indirect remark about somebody 's body , usually suggesting something bad , mean or rude ; the use of remarks like this : innuendoes about her private life or The song is full of sexual innuendo . ''
Simplified: An innuendo is , as defined in the Advanced Oxford Learner 's Dictionary , `` an indirect remark about somebody 's body , usually suggesting something bad , mean or rude ; the use of remarks like this : innuendoes about her private life or The song is full of sexual innuendo . ''