sorry to bother you when you're so busy
A set polite phrase used in business letters or emails to apologize for interrupting someone who is busy. Often appears at the beginning of a message.
I'm sorry to bother you when you are so busy, but I would appreciate it if you could check this.
I know you are very busy, but I would be grateful if you could reply.
A similar polite phrase meaning 'while you are busy,' but slightly less formal and more conversational than ご多忙中.
The noun form meaning 'being busy (honorific).' ご多忙中 adds 中 (during) to emphasize the ongoing state.
Standard polite kanji spelling used in business correspondence.
Formal variant using the honorific kanji 御; less common in modern business writing.
Combination of the honorific prefix ご, the noun 多忙 (busyness), and the suffix 中 (in the middle of). The phrase is a fixed polite expression used in formal writing.