a. 易倒的, 不稳定的, 难对付的, 怕痒的

[ adj ]
difficult to handle; requiring great tact
<adj.all>
delicate negotiations with the big powershesitates to be explicit on so ticklish a matter
a touchy subject

Ticklish \Tic"klish\, a.
1. Sensible to slight touches; easily tickled; as, the sole
of the foot is very ticklish; the hardened palm of the
hand is not ticklish. --Bacon.

2. Standing so as to be liable to totter and fall at the
slightest touch; unfixed; easily affected; unstable.

Can any man with comfort lodge in a condition so
dismally ticklish? --Barrow.

3. Difficult; nice; critical; as, a ticklish business.

Surely princes had need, in tender matters and
ticklish times, to beware what they say. --Bacon.
※ -- {Tic"klish*ly}, adv. --
{Tic"klish*ness}, n.