Definition of "childishly" [child•ish•ly]

• In a childish manner. (adverb)

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• "He had watched us walk on the moon, and yet remain childishly embroiled in a pitiful and pointless series of military conflicts from which there would emerge no winners."
• "A deep poignancy in his voice made the expression childishly inadequate."
• "How did Americans ever allow one man so blithely and callously and "childishly" wreck this nation?"