with all one's might

with all one's might

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• tooth and nail
• might and main
• horse and foot
• with all one's heart

• “with all ones might” in the Collins English Dictionary
• “with all one's might” in Lexico, Dictionary.com; Oxford University Press.
• “with all one's might” in Merriam–Webster Online Dictionary.
• “with all your might” (US) / “with all your might” (UK) in Macmillan English Dictionary.