【喻】很差的底子和索质；水平不高的本事。就佢噉嘅二仔底，再学两年都及唔倒你啦！（就他这样的孬本事，再学两年也比不上你呀！）二仔底比喻有初学玩话事啤（Poker）嘅傻仔，底牌系最细嘅 2 仔，无任何胜算之下仍然跟到最尾而输钱。最初是形容傻仔唔识玩牌输钱，发展到最后系形容无论情况如何，都一直坚持跟到最后的不屈不挠精神。

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.