甘(あま)えるto behave like a spoiled child, to behave like a spoilt child, to fawn on, to take advantage of, to presume upon (e.g. another's benevolence), to depend on

子供(こども)が親(おや)に甘(あま)えるのは普通(ふつう)の行動(こうどう)だ。

It is normal behavior for a child to depend on their parents. {to behave like a spoiled child, to behave like a spoilt child, to fawn on, to take advantage of, to presume upon (e.g. another's benevolence), to depend on}

ワガママを言(い)って甘(あま)えるなんて、子供(こども)のする事(こと)だ。

Behaving like a spoiled child by making unreasonable demands and taking advantage of others is something a child would do. {to behave like a spoiled child, to behave like a spoilt child, to fawn on, to take advantage of, to presume upon (e.g. another's benevolence), to depend on}

部下(ぶか)：「先輩(せんぱい)のお言葉(ことば)に甘(あま)えて、今日(きょう)はもう退社(たいしゃ)しますね。」

Subordinate: "I'll take advantage of my senior's words and leave the office for today." {to behave like a spoiled child, to behave like a spoilt child, to fawn on, to take advantage of, to presume upon (e.g. another's benevolence), to depend on}

犬(いぬ)が朝(あさ)といわず夜(よる)といわず甘(あま)えてくるので、可愛(かわい)くて仕方(しかた)がありません。

The dog keeps fawning on me, day and night, and it's so cute that I can't help but indulge it. {to behave like a spoiled child, to behave like a spoilt child, to fawn on, to take advantage of, to presume upon (e.g. another's benevolence), to depend on}

二十歳(はたち)にもなってバイト経験(けいけん)すら無(な)いなんて、さぞ親(おや)に甘(あま)えてきたのだろう。

Being twenty years old and not even having part-time job experience, you must have surely been behaving like a spoiled child, depending on your parents. {to behave like a spoiled child, to behave like a spoilt child, to fawn on, to take advantage of, to presume upon (e.g. another's benevolence), to depend on}