hint/ hɪnt /

1.noun [c] 
(suggestion) 暗示

2.noun [c] 
(advice) 建议

3.noun [s] 
(sign,trace) 迹象

4.vt.
to hint that... (suggest) 暗示…

to give a hint that...
暗示…
to take a hint
理会了暗示