keep ones eye on (verb) attend: pay attention; apply oneself
Sinonime: Bunyanesque, Herculean, behemoth, colossal, elephantine, enormous, gargantuan, gigantesque, gigantic, ginormous,
great, huge, hulking, humongous, humungous, immense, jumbo,
large, mammoth, massive, monster, monstrous, monumental, mountainous, prodigious, pythonic, sizable, stupendous, titanic, tremendous, vast
Antonime: be lazy,
disregard,
ignore,
neglect