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

御報せ[oshirase] notice
テレビ報道[terebihoudou] television report
遺伝情報[idenjouhou] genetic information
医療報酬[iryouhoushuu] medical fee
一死報国[isshihoukoku] dying for one's country

一報[ippou] information
報える[kotaeru] to respond
応報[ouhou] retribution
果報[kahou] good fortune
果報は寝て待て[kahouhanetemate] All things come to those who wait