quick-witted
🇺🇸
/ˌkwɪk ˈwɪtɪd/
🇬🇧
/ˌkwɪk ˈwɪtɪd/
Someone who is quick-witted can think and respond fast.
The quick-witted detective solved the mystery before anyone else could.
機敏な探偵は他の誰よりも先に謎を解いた。