【喻】很差的底子和索質；水平不高的本事。就佢噉嘅二仔底，再學兩年都及唔倒你啦！（就他這樣的孬本事，再學兩年也比不上你呀！）二仔底比喻有初學玩話事啤（Poker）嘅傻仔，底牌係最細嘅 2 仔，無任何勝算之下仍然跟到最尾而輸錢。最初是形容傻仔唔識玩牌輸錢，發展到最後係形容無論情況如何，都一直堅持跟到最後的不屈不撓精神。

someone who is shameless and clingy/one who is incapable, not prepared. describe the spirit of following the original idea until the very end of the game.