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

御注意[gochuui] caution
悪意[akui] ill will
意張る[ebaru] to be proud
意外[igai] unexpected
意氣[iki] spirit

意気軒高[ikikenkou] in high spirits
意気込む[ikigomu] to be enthusiastic about
意気銷沈[ikishouchin] depressed in spirits
意気阻喪[ikisosou] depressed in spirits
意気地[ikuji] self-respect

リーダーシップ的地位[riidaashipputekichii] leadership position
圧制的[asseiteki] oppressive
圧倒的[attouteki] overwhelming
圧倒的多数[attoutekitasuu] overwhelming numbers
意図的[itoteki] intentional

一義的[ichigiteki] unequivocable
一元的[ichigenteki] monistic
一時的[ichijiteki] temporary
一般的[ippanteki] popular
一般的なルールとして[ippantekinaruurutoshite] as a general rule