it's my only line was said by katya wyeth wife to michael palin critic in an art gallery sketch and by terry gilliam man during a link with graham chapman colonel in episode four wifetab bringing in a water jug and glass on a tray and laying it on his desk tabwatteau dear critictabwhat a terrible joke wifetabbut it's my only line mantabthis is my only line catcalls defensively well it's my only line it's my only line was said by katya wyeth girl to michael palin art critic in an art critic sketch and carol bride in the mattress sketch in episode eight girltab cutely i'm not your grace i'm your elsie critictabwhat a terrible joke girltab crying but it's my only line bridetabwe want a mattress tab lambert immediately puts bag back on head alltaboh what did you say that for what did you say that for bridetab weeping but it's my only line as far as i can tell carol only said it once so maybe it's not notable but it was funny