Snoopy is the beagle from Charles M. Schulz's Peanuts comic strip, which began in 1950 and later moved into animated television specials where his feelings were told through whines, laughs and cries rather than speech. Short reaction clips taken from that tradition circulate online as shorthand for pretend devastation, much like the spongebob sad song used for mock sorrow in edits. The phrase I cry like Snoopy spread as a caption for anyone overreacting to a minor loss, keeping the sound popular as a reusable meme reaction rather than a scene people quote in full.
About this sound
Snoopy crying and whimpering sound effect from Peanuts, used as a dramatic sad reaction for fails, losses and mock heartbreak in memes and edits.
This is a short clip of Snoopy letting out a high, wobbly whimper that builds into a full cartoon cry, with sniffs and wavering sobs instead of words. The sound is exaggerated and instantly readable, even without seeing the character, because the pitch rises and falls like someone trying not to cry and failing. Played over a face, a pet or a disappointing result, it turns a small setback into theatrical heartbreak. The humour comes from the mismatch between the tiny problem on screen and the size of the sorrow in the audio.