dicky
(also dickey), / ˈdɪkɪ; `dɪkɪ/ n (infml 口)
1 (also `dicky-seat) (Brit dated 旧) small extra folding seat at the back of some old-fashioned two-seater cars （旧式两座位汽车後部的）摺叠加座.
2 (dated 旧) false shirt-front 衬衫的假襟.
dicky / ˈdɪkɪ; `dɪkɪ/ adj (-ier, -iest) (dated Brit infml 旧, 口) not healthy or strong 不健康的; 虚弱的; 不结实的; 脆弱的
That ladder looks a bit dicky. 那梯子看起来不太结实.
have a dicky heart 虚弱的心脏.