it is used to describe a person who makes promises easily but fails to deliver

promising easily (spoken)

Make promise casually

Even though the gift itself costs little, but the meaning of it is what really matters

make promise easily, or speak without thinking of consequence

to describe when someone makes promises casually without considering it thoroughly

Young age

to give a lenient punishment

picking easy jobs and avoid the hard ones

to urinate

it's not the gift but the thought behind it that counts

light; imponderable

heedlessness

someone has done something terrible and created a serious consequence, however, this person is not properly being justified; to be let off lightly for a serious crime

light opera; operetta

low density

go into battle with a light pack; to move forward with one's burdens discarded

(give up) easily; to say something lightly; to say something casually

those who make promises easily seldoms keep them

light-weighted

Light Rail (specifically the MTR Light Rail / LRT)

feeling light, relaxed; light; frivolous; buoyant

(verb) 1. Lower; 2. To alleviate

(adjective) Flippant

(verb) To look down

(adjective) Little

light degree

easily

relaxed

soft voice