a clean bill of health
US /ə kliːn bɪl əv helθ/
UK /ə kliːn bɪl əv helθ/

1.
健康証明書, 問題ないというお墨付き
a statement or certificate that someone is healthy or that something is in good condition
:
•
After a thorough check-up, the doctor gave him a clean bill of health.
徹底的な検査の後、医者は彼に健康証明書を与えた。
•
The car passed the inspection and received a clean bill of health.
車は検査に合格し、問題ないというお墨付きを得た。