overtoil

== English == === Etymology === From over- +‎ toil. === Verb === overtoil (third-person singular simple present overtoils, present participle overtoiling, simple past and past participle overtoiled) (transitive) To weary (someone or something) excessively; to exhaust or tire out by working too much. === References === “overtoil”, in Webster’s Revised Unabridged Dictionary, Springfield, Mass.: G. & C. Merriam, 1913, →OCLC.