尾大不掉 wěi dà bù diào

DEFINITIONS

  1. large tail obstructs action (idiom); bottom heavy
  2. fig. rendered ineffective by subordinates

CHARACTERS

尾 wěi tail, extremity; end, stern
大 dà big, great, vast, large, high
不 bù no, not; un-; negative prefix
掉 diào turn, move; shake, wag; drop down