Here's how to pronounce it:
* Que: Pronounced like "keh"
* êtes: Pronounced like "ett"
* ici: Pronounced like "ee-see"
* tout: Pronounced like "too"
So the whole phrase is pronounced like: keh ett ee-see too
Important Notes:
* The 'e' at the end of "que" is silent.
* The 's' in "êtes" is pronounced like a 'z' sound.
* The 't' at the end of "tout" is silent.
If you are struggling with the pronunciation, try using a tool like Forvo or Google Translate to hear the audio.