Play word 喰い断 喰い断 くいタン having an open hand and no end or honor tiles (meld; not allowed in some rules)
Play word 年を喰う 年を喰う としをくう to grow older (esp. older than other people in the same group or situation)
Play word 薬喰い 薬喰い くすりぐい winter-time practice of eating meat of animals such as boar and deer to ward off cold