作茧自缚 zuò jiǎn zì fù

DEFINITIONS

  1. to spin a cocoon around oneself (idiom); enmeshed in a trap of one's own devising
  2. hoist by his own petard

CHARACTERS

作 zuò make; work; compose, write; act, perform
茧 jiǎn cocoon; callus, blister
自 zì self, private, personal; from
缚 fù to tie