What sound device is expressed by the bolded words Ladybug! Ladybug!?

The bolded Words "Ladybug! Ladybug!" exemplify repetition, a sound device that emphasizes the phrase and creates a rhythmic quality. Repetition can enhance memorability and emotional impact, drawing the reader's or listener's attention to the significance of the Words. Additionally, the exclamatory nature of the phrase adds excitement and enthusiasm to the expression.