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

御好み焼[okonomiyaki] savoury pancake with various ingredients
恰好付ける[kakkoutsukeru] to affect a stylish air
好き者[sukimono] dilettante
愛好[aikou] love
愛好家[aikouka] amateur

愛好者[aikousha] enthusiast
横好き[yokozuki] being crazy about something, but not be good at it
へたの横好き[hetanoyokozuki] being crazy about something but being very bad at it
格好の良い[kakkounoii] attractive
格好の悪い[kakkounowarui] unattractive

に対して[nitaishite] towards
に対する[nitaisuru] regarding
テロ対策[terotaisaku] anti-terrorist
安全対策[anzentaisaku] safety measure
一対[ittsui] pair

１対一[ichitaiichi] one-to-one
応対[outai] receiving
空対空[kuutaikuu] air-to-air
空対地[kuutaichi] air-to-surface
空対地ミサイル[kuutaichimisairu] air-to-surface missile