knowing one's onions

Questions

What does knowing one's onions mean?

present participle and gerund of know one's onions

How to pronounce knowing one's onions

1. Open the pronunciation page — Open the Speakur entry for “knowing one's onions”.
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 “knowing one's onions”.
4. Repeat and practice — Say “knowing one's onions” aloud, matching stress and vowels until it feels natural.