What is another word for ax to grind?
Pronunciation: [ˈaks tə ɡɹˈa͡ɪnd] (IPA) 
The phrase "ax to grind" refers to having a hidden motive or personal agenda in a situation. Some synonyms for this term include ulterior motive, hidden agenda, personal vendetta, and secret plan. Other similar phrases include "hidden motive," "sneaky intention," and "underlying purpose." In some cases, the phrase "bone to pick" is also used to describe a similar situation. Regardless of the exact phrasing, these terms all refer to a person who is pursuing their own interests in a situation, rather than simply acting in the best interest of the group or organization as a whole.
