chew your cud
US /tʃuː jʊər kʌd/
UK /tʃuː jʊər kʌd/

1.
仔細思考, 深思熟慮
to think slowly and carefully about something
:
•
He needed some time to chew his cud before making a decision.
他需要一些時間來仔細思考,然後才能做出決定。
•
Let me chew my cud on that idea for a while.
讓我仔細考慮一下那個想法。