grow teeth v. phr. in golf, (said of a course or hole) to become difficult; generally, to increase in importance or effect. Editorial Note: The Oxford English Dictionary has a sense under tooth “pl. denoting the ability to compel or enforce, esp. by the exaction of penalties, etc.” dating to 1925. (source: Double-Tongued Dictionary)
Further reading
The word filibuster has a long and colorful history, going back to the days when pirates roamed the high seas. Today it refers to hijacking a piece of legislation. Plus, the language of yoga teachers: When doing a guided meditation, you may hear...
Understanding the varieties of conversational styles can mean the difference between feeling you’re understood and being insulted. “High-involvement” speakers interrupt or talk along with someone else to signal their enthusiasm...