Definitions

1. verb

to repeatedly say something, especially a nonsense word, in order to test or tease someone’s patience.

“My brother itonididded me for 20 minutes with ‘blorple’ until I lost my temper.”

2. verb (informal)

to utter a word or phrase in a repetitive or annoying manner, often for entertainment or to provoke a reaction.

“Some kids itonidid each other with ridiculous words during recess.”