ぐっと

ぐっと, グッとgutto

adverb

  1. suddenly
  2. at once
  3. in one go
  4. with a jerk
  5. with a gulp
  6. considerably
  7. very much
  8. a lot

Study it in Yanamino

Data from JMdict, KANJIDIC2 (EDRDG), KanjiVG, CC-CEDICT and Make Me a Hanzi. Sources and licences