Peanuts by Charles Schulz for October 31, 1964
Transcript:
"But he's your brother, isn't he?" Charlie Brown asks Lucy. It is dark outside. "That blockhead!"<BR><BR> "He's sitting out in there in that pumpkin patch right now!" Charlie Brown points. "That blockhead!" She faces away from him.<BR><BR> "He'll end up sitting all night waiting for the 'Great Pumpkin'! Aren't you concerned?" Charlie Brown lifts up his arms. "That blockhead!" Lucy repeats.<BR><BR> "He's going to sit there all night, and nobody cares..." Charlie Brown turns away. Lucy says, "That blockhead!"<BR><BR>
I’m getting the impression that she thinks he’s a blockhead.