To boast about oneself; to excessively praise oneself; to be self-aggrandizing.
他总是喜欢在别人面前矜己自饰，很少考虑他人的感受。
He always likes to boast about himself in front of others, rarely considering the feelings of others.
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To boast about oneself; to excessively praise oneself; to be self-aggrandizing.