He took delight in teasing the kitten.
Kare wa neko o ijimete yorokonda.
he; him; his; boyfriend
topic marker particle; indicates contrast with another option (stated or unstated); adds emphasis
cat; shamisen; geisha; wheelbarrow; clay bed-warmer; bottom; submissive partner of a homosexual relationship
indicates direct object of action; indicates subject of causative expression; indicates an area traversed; indicates time (period) over which action takes place; indicates point of departure or separation of action; indicates object of desire, like, hate, etc.
to tease; to torment; to persecute; to chastise
to be delighted; to be glad; to be pleased; to congratulate; to gratefully accept