膨(ふく)れるto swell (out), to expand, to be inflated, to distend, to bulge, to get cross, to get sulky, to pout

いっぱい食(た)べたので腹(はら)が膨(ふく)れました。

I ate a lot, so my stomach is full. {to swell (out), to expand, to be inflated, to distend, to bulge, to get cross, to get sulky, to pout}

少(すこ)しのことで膨(ふく)れる彼女(かのじょ)は子供(こども)っぽいです。

She is childish for getting upset over small things. {to swell (out), to expand, to be inflated, to distend, to bulge, to get cross, to get sulky, to pout}

お葬式(そうしき)の費用(ひよう)が膨(ふく)れたので冷(ひ)や汗(あせ)をかいています。

I'm breaking out in a cold sweat because the funeral expenses have ballooned. {to swell (out), to expand, to be inflated, to distend, to bulge, to get cross, to get sulky, to pout}

餅(もち)がプクッと膨(ふく)れているので、そろそろ食(た)べ頃(ごろ)だと思(おも)います。

The mochi has puffed up, so I think it's about time to eat it. {to swell (out), to expand, to be inflated, to distend, to bulge, to get cross, to get sulky, to pout}

ビールでお腹(なか)を膨(ふく)れさせてご飯(はん)を食(た)べないでいては、いつか病気(びょうき)になるだろう。

If you keep filling your stomach with beer and not eating meals, you'll probably get sick someday. {to swell (out), to expand, to be inflated, to distend, to bulge, to get cross, to get sulky, to pout}