You mean you doubted our obvious insincerity?
5 seconds sound clip from The Goon Show, Series 9, The Mountain Eaters classic radio program.
You can hear this line at 00:26:33 in the radio play.
Quote context
[...]
- But don't reproach yourself, Ned. Nevertheless, it was.
- So, as an act of charity, we took your fifty pounds to Italy for a holiday.
- Now, Neddie. Now, Neddie. Do you still have our nice I-O-U on the Mona Lisa?
- You'll laugh at this. You see, I didn't think you were coming back.
- You mean you doubted our obvious insincerity?
- Major Dennis Bloodnok, the well-known exploder.
- Look - there are two men - arrest them, arrest them.
- What? You can't arrest me, I've got a doctor's certificate saying prisons are bad for me.
- Never mind the chat man. One of you two men must have eaten Mount Everest. Come on now...
- I'm not going to split - me - a gentleman - never. I refuse to tell you.
- Well, stop pointing at me then!
[...]