be as safe as housesbe as scarce as hens' teethbe as screwed up as hogan's goatbe as serious as a heart attackbe as sharp as a needlebe as sharp as a razorbe as sharp as a steel trapbe as sharp as a tackbe as sharp as a whipbe as sharp as cut glassbe as shy as hellbe as sick as a dogbe as sick as a parrotbe as sick as a pigbe as silent as the deadbe as silent as the gravebe as silly as a goosebe as silly as a wheelbe as simple as kiss your handbe as single as a pringlebe as skinny as a beanpolebe as skinny as a polebe as skinny as a railbe as skinny as a rakebe as skinny as a stickbe as skinny as a toothpickbe as skinny as beanpolebe as slick as a whistlebe as slick as snotbe as slippery as a snakebe as slippery as an eelbe as slow as a snailbe as slow as a tortoisebe as slow as a turtlebe as slow as molassesbe as slow as molasses in januarybe as slow as tarbe as sly as a foxbe as smart as a whipbe as smart as paintbe as smooth as a baby's bottombe as smooth as glassbe as smooth as silkbe as snug as a bug in a rugbe as sober as a judgebe as soft as a baby's backsidebe as soft as a baby's bottombe as soft as butterbe as soft as downbe as soft as velvet