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to overeat
昨夜食べ過ぎたせいで胃が重い。
My stomach feels heavy because I ate too much last night.
食べ過ぎているせいか最近ズボンがきつい。
Maybe because I've been eating too much lately, my pants feel tight.
食べ過ぎることが習慣化すると生活習慣病につながる。
If overeating becomes a habit, it can lead to lifestyle-related diseases.