The word "do something" in English means: To perform an action or activity, often unspecified., To take steps to improve a situation or solve a problem., To have sexual intercourse..
The phonetic transcription of "do something" is /duː ˈsʌmθɪŋ/ in British English and /duː ˈsʌmθɪŋ/ in American English. Click the 🔊 button to hear both pronunciations.