ちょっと一杯[chottoippai] let's have a quick drink
ばつ一[batsuichi] being once divorced
一向[hitaburu] nothing but
サラダ一皿[saradahitosara] plate of salad

安全第一[anzendaiichi] safety first
一か八か[ichikabachika] sink or swim
一っ走り[hitoppashiri] spin (as in 'take a car for a spin')
一つ一つ[hitotsuhitotsu] one-by-one

一掃[issou] clean sweep
真空掃除機[shinkuusoujiki] vacuum cleaner
清掃[seisou] cleaning
清掃車[seisousha] garbage truck
清掃夫[seisoufu] garbage man

掃き寄せる[hakiyoseru] to sweep up
掃き集める[hakiatsumeru] to sweep up together
掃き出す[hakidasu] to release
掃き立て[hakitate] being newly-swept
掃溜[hakidame] rubbish heap