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 年を食う 年を食う としをくう to grow older (esp. older than other people in the same group or situation)
Play word 薬食い 薬食い くすりぐい winter-time practice of eating meat of animals such as boar and deer to ward off cold