Adverb
Verb (する)
Onomatopoeic
1.  recklessly;  thoughtlessly;  carelessly;  readily;  blithely;  willingly;  easily
2.  pamperingly;  indulgently;  carefully (not angering)
3.  shoo!
4.  heave-ho
5.  hallo;  hello
6.  Hui (people)
when read as "ホイホイ"
7.  novice;  beginner