| stand up | | | |
| stand up and be counted | | | |
| stand up to one's lick log | | | |
| stand up with | | | |
| stand with | | | |
| star-crossed | | | |
| staredown | | | |
| starlight | | | |
| stars align | | | |
| stars are aligned | | | |
| stars in one's eyes | | | |
| start a family | | | |
| start a fresh hare | | | |
| start over | | | |
| star turn | | | |
| start with a clean sheet | | | |
| start with a clean sheet of paper | | | |
| start with a clean slate | | | |
| star vehicle | | | |
| starving artist | | | |
| starvin' Marvin | | | |
| state of affairs | | | |
| statistical tie | | | |
| stave off | | | |
| stay away | | | |
| stay behind | | | |
| stay-behind | | | |
| stay hungry | | | |
| stay in one's lane | | | |
| stay on | | | |
| stay put | | | |
| stay the course | | | |
| stay tuned | | | |
| steady-as-she-goes | | | |
| steady hand on the tiller | | | |
| steady the ship | | | |
| steal a glance | | | |
| steal a march | | | |
| steal someone's heart | | | |
| steal someone's identity | | | |
| steal someone's thunder | | | |
| steal the show | | | |
| steaming hot | | | |
| steely-eyed | | | |
| steely-nerved | | | |
| steely-spined | | | |
| stem the rose | | | |
| stem the tide | | | |
| step back | | | |
| step down | | | |
| step forward | | | |
| step into someone's shoes | | | |
| step lively | | | |
| step on a rake | | | |
| step on it | | | |
| step on someone's toes | | | |
| step out | | | |
| step over | | | |
| stepping razor | | | |
| stepping stone | | | |
| step up | | | |
| step up one's game | | | |
| step up to the plate | | | |
| stew in one's juices | | | |
| stick a fork in something | | | |
| stick by | | | |
| sticker shock | | | |
| sticker-shocked | | | |
| sticking-place | | | |
| sticking plaster | | | |
| sticking point | | | |
| stick in someone's craw | | | |
| stick in the mud | | | |
| stick it to | | | |
| stick it to the man | | | |
| stick one's dick in crazy | | | |
| stick one's foot in it | | | |
| stick one's foot in one's mouth | | | |
| stick one's head in the sand | | | |
| stick one's neck out | | | |
| stick one's nose into | | | |
| stick one's oar in | | | |
| stick out | | | |
| sticks and stones | | | |
| sticks and stones may break my bones, but words will never hurt me | | | |
| stick the knife in | | | |
| stick the landing | | | |
| stick to | | | |
| stick together | | | |
| stick to one's guns | | | |
| stick to one's knitting | | | |
| stick to one's last | | | |
| stick to one's text | | | |
| stick to someone's ribs | | | |
| stick up | | | |
| stick with | | | |
| sticky-finger | | | |
| sticky fingers | | | |
| stiff upper lip | | | |
| stiff-upper-lipped | | | |