- I want some onion.
- Excuse me, mam, but there is no onion here now.
- But I need onion!
- Excuse me, mam, again. I"m really sorry, but...
- You say - no onion?
- Yes!
- Hm… It was here two days ago!
- Very sorry! No onion now...
- But...
- OK, mam! Please, would you answer on this question: how many “t” letter in word “potato”?
- Two!
- Yes! Good! And once more: how many “t” letter in “tomato”?
- Two!
- Exactly! You right! And how many word “fuck” in “onion”?
- Hm… No fuck in onion!
- Yes! That is what I am trying to explain you: “NO FUCKING ONION HERE!!!”