with your eyes closed
US /wɪð jʊər aɪz kloʊzd/
UK /wɪð jʊər aɪz kloʊzd/

1.
閉著眼睛, 輕而易舉地
very easily; without difficulty
:
•
She can solve complex math problems with her eyes closed.
她可以閉著眼睛解決複雜的數學問題。
•
After years of practice, he can play that song with his eyes closed.
經過多年的練習,他可以閉著眼睛演奏那首歌。