button up
• repress or inhibit something.
• "they've made it a point of pride to keep their feelings buttoned up"
• complete or conclude something satisfactorily.
• "the deal will be officially buttoned up on Thursday"
button-up
adjective
• (of a shirt or other garment) fastened with a row of buttons down the front.
• "he was last seen wearing a black or brown button-up shirt"
button-up
noun
• a shirt that is fastened with a row of buttons down the front.
• "try pairing a skirt with a white button-up"
