ticklishadj.
英 'tɪklɪʃ | 美 'tɪklɪʃ
中文adj. 不安定的，不稳定的；难对付的；易倒的；易痒的；忌讳的
词根词源
ticklish (adj.)"easily tickled," 1590s, from tickle + -ish. Literal sense is attested later than the figurative sense "easy to upset" (1580s). An earlier word for this was tickly (1520s). Meaning "difficult to do, dubious, requiring great care" is from 1590s. Related: Ticklishly; ticklishness.
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