also: くいしんぼ
noun, na-adjective, noun which may take the genitive case particle 'no'
A playful or affectionate term for someone who loves eating, often used for children or in a lighthearted way. Can be used as a noun or adjectivally.
うちの子は本当に食いしん坊で、いつも何か食べている。
My kid is a real glutton, always eating something.
彼女は食いしん坊だから、新しいレストランができるとすぐに行く。
She's such a foodie that she goes to a new restaurant as soon as it opens.