たかが知しれている

expression, ichidan verb

not amount to much; be nothing special; be limited

Used to downplay something, implying it is not as great, important, or numerous as one might think. Often follows a noun or clause marked with が or の.

• 彼かれの実じつ力りょくなんてたかが知しれている。

  His ability is nothing to write home about.

• 残のこりの時じ間かんはたかが知しれているから、急いそごう。

  The remaining time is limited, so let's hurry.