Do you have any good April fool’s ideas to make our parents explode with laughter?
Explode with laughs, what explosive laughter.
This is a jukugo word that uses the on'yomi readings of the kanji. Since you didn't learn the on'yomi for 笑 with the kanji, here's a mnemonic. Who has come down with explosive laughter? It's the shogun (しょう)! The shogun just can't stop laughing.