Viewers批评Channel 4主持人Simon Rimmer在节目中的重复行为，表示不满。约90字符，但为了符合英文表达，建议如下： Viewers criticize Channel 4 host Simon Rimmer's repetitive on-screen behavior, expressing frustration.

Viewers of Channel 4's "Sunday Brunch" criticized host Simon Rimmer's repetitive on-screen behavior during a recent episode, taking to social media to express their frustration. The show, which featured guests like Rachel Riley and Tim Lovejoy, saw viewers focusing more on Rimmer's mannerism than the culinary segments and guest discussions.