Worst line in the history of cinema

Author James Agee, often called the first movie reviewer in the modern sense, didn't like "Casablanca." He thought many of the lines were hilariously bad. Maybe in hindsight - taking them out of their context - they were to the original viewers, at least to sophisticates like Agee. He even wrote a follow-up review with more lines he and his friends were laughing about. Two of them (both from Ingrid Bergman) were:

Is that cannon fire or my heart pounding.

Victor, please don't go to the underground meeting tonight.