/ˈdɛzɪɡneɪtɪd ˈdraɪvər/ – Phrase
Definition: Người lái xe được chỉ định.
A more thorough explanation: someone who agrees not to drink alcohol at some type of social event so that he or she can drive others home who have been drinking
Example: Saving a life is as simple as making a promise to be or have a designated driver.