そうそう
Meanings
Adjective (な)
Noun
1. hurry; rush; flurry
2. simple; brief; quick
3. rough; crude; careless; inadequate
Expression
4. yours sincerely; yours in haste
letters ending with this start with 前略, 冠省, etc.
Kanji used
grass
Pitch accent
うそう
Composed of
draft; rough copy; highly cursive style (of writing Chinese characters); grass style
Used in vocabulary (1 in total)
Sincerely yours (with the nuance of "please excuse the brevity of this letter")