laggard
🇺🇸
/ˈlæɡərd/
🇬🇧
/ˈlæɡəd/
Someone who is slow to act or move, often because they are lazy.
The teacher scolded the laggard for always being late to class.
先生はいつも授業に遅刻する遅れ者を叱りました。