三头六臂 [sān tóu liù bì]

• (with) three heads and six arms; have three heads and six arms (like the deity of old, formed from a lotus, who had three heads and six arms); superhuman powers:

  No ordinary woman could manage it; no, not even a man with three heads and six arms!

  别说是女人当不来, 就是三头六臂的男人, 还撑不住呢。