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um and ah
to have difficulty making a decision (often + about ) She's still umming and ahing about telling her mother. He ummed and ahed and finally agreed to let me see the documents.
n. an asshole; a really wretched person. (A euphemistic disguise. Also a term of address. Rude and derogatory.) Look here, you goddamn AH! Who the hell do you think you are?
exclam. Yes! Are we ready? Hoo-ah! Hoo-rah, hoo-rah, hoo-rah.