digress
Definition
To leave the main subject temporarily in speech or writing.
日本語 話や書き物の中で主題から一時的に離れる
Example
"The professor tended to digress when discussing historical anecdotes."
To leave the main subject temporarily in speech or writing.
日本語 話や書き物の中で主題から一時的に離れる
"The professor tended to digress when discussing historical anecdotes."