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

兎や角言う[toyakakuiu] to say all kinds of things
家兎[kato] domestic rabbit
脱兎のごとく[dattonogotoku] (at) high speed
兎にも角にも[tonimokakunimo] anyhow
兎に角[tonikaku] anyhow

兎の毛[unoke] just a hair
兎も角[tomokaku] anyhow
兎も角も[tomokakumo] anyhow
兎も有れ[tomoare] anyhow