The child giggled uncontrollably at the silly video.
Meaning: This means the child found the video very funny and couldn't stop laughing.
Choice of Words: Giggled means to laugh lightly or in a silly way. Uncontrollably means unable to control or stop something. When you put them together, "giggled uncontrollably" means the child laughed lightly and couldn't stop.
Alternative Expressions
Related Expressions