あまえんぼう
wheedling child; spoiled child; pampered child; child who always demands attention
Also written 甘えんぼう、あまえん坊
Noun, Na-adjective
トムは甘あまえん坊ぼうです。
Tom is a spoiled brat.
うちの猫ねこって甘あまえん坊ぼうで、どこでも私わたしのあと付ついて来くるのよね。
My cat is such a baby; she follows me around wherever I go.