Definition of "Lightly" :
adverb: with indifference or without dejection
"He took it lightly."
adverb: indulging with temperance
"We eat lightly in the morning."
adverb: to a slight degree
"Her speech is only lightly accented."
adverb: with little weight or force
"She kissed him lightly on the forehead."
adverb: with few burdens
adverb: in a small quantity or extent
"Apply paint lightly."
adverb: without good reason
"One cannot say such things lightly."