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