Animaniacs (1993)

S4E10 Soda Jerk

After downing a milkshake in one swift gulp, Wakko is struck with a case of hiccups. Determined to help their brother, Yakko and Dot brainstorm various wacky remedies to cure his unusual ailment. Their comedic efforts lead to a series of zany antics as they try everything from startling him to using absurd props, all in hopes of bringing Wakko's hiccuping to an end.