keep it under wraps (keep it under wraps)

Idiom Secrets

意味

to keep something secret

何かを秘密にする (nanika o himitsu ni suru)

例文

"We’re trying to keep it under wraps until the official announcement."

"私たちは公式発表までそれを秘密にしようとしています。" (watashitachi wa kōshiki happyō made sore o himitsu ni shiyō to shiteimasu)