stubbornly self-willed and dictatorial; obstinate and overbearing
他性格狠愎自用，从不听取别人的建议，最终导致了项目的失败。
He is stubbornly self-willed and never listens to others' advice, which ultimately led to the project's failure.
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stubbornly self-willed and dictatorial; obstinate and overbearing