くれぐれも

くれぐれもkureguremo

adverb

  1. sincerely
  2. earnestly
  3. wholeheartedly
  4. repeatedly
  5. over and over
  6. again and again

Study it in Yanamino

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