1. An indirect or subtle reference to something, typically something negative or scandalous
The article was full of innuendo about the politician's private life.
O artigo estava cheio de insinuações sobre a vida privada do político.
2. A hint or implication that is often derogatory or sexually suggestive
His comments were laden with sexual innuendo.
Seus comentários estavam carregados de insinuações sexuais.