deep down

• Идиоматическое выражение, относящееся к истинным, скрытым или глубинным чувствам, мыслям или природе человека, в отличие от того, что выражается внешне или очевидно.

An idiomatic expression referring to someone's true, hidden, or innermost feelings, thoughts, or nature, as opposed to what is outwardly expressed or apparent.

1. In one's true feelingsB2informal

   In one's innermost thoughts or true feelings, often contrasting with outward behavior.

   В глубине души

   • Deep down, she knew he was lying.
   • He seems confident, but deep down he's very insecure.
   • Deep down, I always wanted to be a musician.