Ever so Meaning, Definition & Usage

  1. adverb (intensifier for adjectives) very
    ever.
    • she was ever so friendly

WordNet

Definitions
  1. in whatever degree; to whatever extent; used to intensify indefinitely the meaning of the associated adjective or adverb. See Never so, under Never. "Let him be ever so rich." Emerson.
    And all the question (wrangle e'er so long), Is only this, if God has placed him wrong. Pope.
    You spend ever so much money in entertaining your equals and betters. Thackeray.

Webster 1913