Shirabe
口 が 軽い

軽いかるい

Common adjective (keiyoushi)
English jmdict
1
adjective (keiyoushi) light (i.e. not heavy);feeling light (i.e. offering little resistance, moving easily)
Antonym: 重い (おもい)
えりのスーツケースは重たそうだが、実際はとても軽い。
Although Eri's suitcase looks heavy, it's actually very light.
2
adjective (keiyoushi) light (i.e. of foot);effortless;nimble;agile
終わったあとも足が軽い感じがしました。
I felt very light on my feet afterwards.
3
adjective (keiyoushi) non-serious;minor;unimportant;trivial
しかし彼に大きなけがはなく、軽い打撲傷で済んだ。
However he wasn't seriously hurt and got away with light bruising.
4
adjective (keiyoushi) slight;small;gentle;soft;easy;lighthearted (e.g. joke)
私は軽く肩を触れられるのを感じた。
I felt a light touch on my shoulder.
5
adjective (keiyoushi) easy;simple
6
adjective (keiyoushi) indiscriminate
See also: 口が軽い (くちがかるい)
私は気が短いし、口も軽い男だ。
I'm short-tempered, and a loose-tongued man.