knew like the back of one's hand

Questions

What does knew like the back of one's hand mean?

simple past of know like the back of one's hand

How to pronounce knew like the back of one's hand

1. Open the pronunciation page — Open the Speakur entry for “knew like the back of one's hand”.
2. Read the phonetic spelling — Read the IPA spelling () so you know which sounds to aim for.
3. Play the audio — Click Play to hear reference audio for “knew like the back of one's hand”.
4. Repeat and practice — Say “knew like the back of one's hand” aloud, matching stress and vowels until it feels natural.