ticklish
/ˈtɪklɪʃ; `tɪklɪʃ/ adj
1 (of a person) sensitive to tickling （指人）易痒的, 怕痒的
I'm terribly ticklish. 我特别怕痒.
2 (infml 口) (of a problem) requiring careful handling; difficult （指问题）需小心处理的, 难解决的
a ticklish question 棘手的问题
in a ticklish situation 处於难以应付的局面.