The word "life story" in English means: The account of someone's life, or a significant portion of it, told or written by that person or another., A detailed explanation or narrative, often exaggerated or fabricated, used to justify or excuse something..
The phonetic transcription of "life story" is /ˈlaɪf ˌstɔːri/ in British English and /ˈlaɪf ˌstɔːri/ in American English. Click the 🔊 button to hear both pronunciations.