“laugh / smile” in Japanese is 笑, read shou, wara, e (しょう, わら, え). It is a Grade 4 Kyōiku kanji, taught in year 4 of Japanese elementary school, and appears in words such as 笑う (to laugh).
What does 笑 mean?
みんなで笑う。
Same sound, different character — the classic trap. Compare them side by side: