FRIGHTFULLY
Meaning of FRIGHTFULLY in English
/ ˈfraɪtfəli; NAmE / adverb
( old-fashioned , especially BrE ) very; extremely
SYN awfully , frightfully :
I'm frightfully sorry.
Oxford Advanced Learner's English Dictionary.
Оксфордский английский словарь для изучающик язык на продвинутом уровне.
2005