Learner's definition of TREACLE
[noncount]
1 British
b : a blend of molasses, sugar, and corn syrup（糖蜜、白糖和玉米糖浆混合成的）金黄色糖浆
2
: something that is annoying because it is too sentimental过分煽情的事物 — treacly
/ˈtriːkəli/ adjective treaclier; treacliest [also more treacly; most treacly]