wriggler
🇬🇧/ˈrɪɡlə(r)/ 🇺🇸/ˈrɪɡlər/one who can't stay still (especially a child); "the toddler was a real wiggler on plane trips"
noun [专属名词] [昆] 孑孓;扭动的人或物
The baby was a real wriggler during diaper changes. 换尿布时这个宝宝总是扭来扭去。