Here is 1 saying encoded using a letter for letter replacement:
Q: IZLRL'N UZL MOYL RHYGLR UHCL ZKN GHRDHGL?
H: UO UZL BWAF, UO UZL BWAF, UO UZL BWAF BWAF BWAF!
Q: IZHU'N UZL FKYC FHYUZLR NHX IZLY ZL NULFN OY HY HYU ZKMM?
H: BLHB HYU, BLHB HYU, BLHB HYU BLHB HYU BLHB HYU...
I give up!