抬起头，挺起胸膛。形容斗志高，士气旺。
欧阳予情《小英姑娘》她伸开两手昂首挺胸，狂了似的往外跑。”
个个视死如归，坚贞不屈，～站在那里。王之燕同志领头高呼起口号。★《上饶集中营·浩气长存》
Learn the next connected idiom: 昂首挺胸 (áng shǒu tǐng xiōng) → 胸有成竹 (xiōng yǒu chéng zhú)
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