godan verb (-ku), intransitive verb
Describes the light, metallic sound of small objects like coins or keys hitting each other. Often used for the sound of loose change or accessories.
ポケットの中で小銭がじゃらつく。
The coins jingle in my pocket.
鍵がじゃらついてうるさい。
The keys are clinking noisily.
godan verb (-ku), intransitive verb
act flirtatiously; act coquettishly
Describes playful, coquettish behavior, often with a nuance of being overly familiar or teasing. Can imply a lack of seriousness or modesty.
彼女は男性の前でじゃらつくのが好きだ。
She likes to act coquettishly in front of men.
あの子はいつもじゃらついていて、真面目な話ができない。
That girl is always flirting and you can't have a serious conversation with her.