Schroeder (Peanuts) and Lucy and Snoopy comes out of nowhere and starts dancing on the piano, until Schroeder and Lucy start looking at him angrily and Snoopy stops dancing and looks embarrassed. Frieda sometimes leans against Schroeder's piano, making Lucy jealous. She does not seem to be much of an annoyance to him as Lucy, but Schroeder prefers Lucy over her, possibly because Frieda has no knowledge of classical music at all (in "Play It Again, Charlie Brown" she thought Beethoven was a drink, causing Schroeder to pull the piano out from under both her and Lucy). The piano's capability is illustrated
Schroeder (Peanuts) also accepted a flower from Lucy, but after he explained that accepting a flower can mean love, or "just to keep from hurting the other person's feelings", Lucy promptly yanked it back and kicked it away. In reaction to Lucy's constant advances, Schroeder has occasionally humored her. He gave her a Valentine after confirming that he did not have to love her to give her one and that just "barely being able to tolerate her" was fine. Schroeder demonstrates the same fondly teasing tone in the December 14, 1975 Sunday strip, whispering flirtatious comments to her while she pretends to