As alike as two peas (एक समान) - The twins are as alike as two peas.
As cheap as dirt (धूल की तरह सस्ता) - Nowadays green vegetables are as cheap as dirt.
As clumsy as a bear (भालू की तरह बेडौल) - Arjun Kapoor was as clumsy as a bear in his childhood.
As dull as ditchwater (गढ़े के पानी की तरह धुंधला) - The game was as dull as ditchwater.
As blind as a bat (एकदम अँधा/ चमगादड़ की तरह) - He turned his face after seeing me as thouh he was as blind as bat.
As busy as a bee (बहुत व्यस्त- मधुमखी की तरह) - He behaved as if he is as busy as a bee.