Phrases with «to be such a big deal»

If it's the nipple, why is it such a big deal about breastfeeding in public if the baby is hiding the nipple? (theleakyboob.com)
Which maybe wouldn't be such a big deal if he wasn't always pee - soaked. (mommyshorts.com)
Or maybe teething won't be such a big deal for your little one. (candokiddo.com)
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