Animaniacs (1993)

S4E18 No Time For Love

A whimsical cuckoo clock bird develops feelings for a charming real female bird and attempts to capture her affection every hour. However, his nervousness causes him to retreat back into his clock, leaving his romantic gestures interrupted. As he struggles between his instinct to hide and his desire to connect, the cuckoo must find a way to overcome his fears and express his love, hoping to break free from the confines of his clock and win her heart.