too clever by half

behavio(u)ral toxicology Braxton Hicks bridge defect diagnosis call failure rate cyan(ogen) iodide do sb an injury double-lung transplantation ectopography eye for eye flow-resistance gasoline stand grossing out half-selected core Hettenshausen impeller inducer indispensable fact muana no-passbook savings o-aminophenol sulfate venereal-disease