on the q.t.

• 秘密地，私下地

英英释义

Adverb:

1. in secrecy; not openly;

   "met secretly to discuss the invasion plans"
   "the children secretly went to the movies when they were supposed to be at the library"
   "they arranged to meet in secret"
   

近反义词

【近义词】

• in secret 秘密地
• secretly 秘密地