Japanese phrase
急ぎの用件です。 iso gi no yō ken de su
Meaning
This is an urgent matter.
When to use it
Says that the matter needs prompt attention. The expression is common in workplace calls and service settings, with a serious but not aggressive tone.
Example dialogue
明日、折り返しても大丈夫ですか？ asu o ri kae shi te mo dai jō bu de su ka
Is it okay to call back tomorrow?
いえ、急ぎの用件です。 i e iso gi no yō ken de su
No, this is urgent.