こんな時英語でどう言うの〜？英会話辞典 ：　

「わ」

  

わいろ　：　Bribe.   
わいわい言っている　：　Shouting.   Making a fuss.   
若いな　：　You're still green.   
若返る　：　Feel young again.   
若気　：　Youthful passion.   
わかったよ　：　I get it.   I see your point.   
わがままに振舞う　：　Act selfishly.   Get one's own way.   
わがもの顔に振舞う　：　Do just as one pleases.   
わからない　：　Don't understand.   Don't get it.    
わからない事もない　：　I half understand.   I sort of get it.    
わかりきった　：；　Obvious.  
わかりやすく言えば　：　Put simply.   
分かる　：　Understand.   Get it.   Know (about).  
彼女は物が分かっている人だ　：　She's an understanding person.  
遠くから見ても君だと分かった　：　Even from far away, I knew it was you.  
戦争の模様は分かるだろう　：　I guess we'll know what happed in the war.  
今に分かるよ　：　We'll know eventually.   
別れ　：　Divorce.   Splitsville.  
別れる　：　Split up.   Say farewell.   
(違いを)わきまえる　：　Can distinguish ... from ...   
脇見をする　：　Take one's eyes off something.   
わき目もふらず　：　Blind to all else.  
さっぱりわけが分からない　：　I have no idea what that means.  
わけがあって怒っていた　：　I got mad with good reason.   
〜わけにはいきません　：　Can't help ...ing.    
わざと　：　On purpose.   Intentionally.   
わざとらしい　：　Unnatural.   Fake.   
わざわざ〜する　：　Take the trouble to do something.   
わざわざご丁寧に　：　You shouldn't have (but thanks).   
わざわざ、すみません　：　Thanks for going out of your way to.   
わずか　：　A little.   Only just.   
わずらわしい　：　Troublesome.   Annoying.   Complicated.   
忘れっぽい　：　Forgetful.   
忘れ物ありませんか？　：　Got everything ?   
忘れ物しないで　：　Don't forget your things.   
話題　：　A hot topic.   In the news.   
話題を変えよう　：　Let's change the subject.   
わだかまりがある　：　Have bad feelings toward something.   
私としては　：　As for me, ...   
私などとんでもない　：　There must be somebody better.  Don't look at me !   
私も同じ　：　Me too.   
渡す　：　Hand over.    (Carry, build, send) over.  
わっと泣き出す　：　Burst into tears.  
侘びさび　：　Love of (profound) simplicity and quiet.   
和風　：　Japanese style.   
笑いものにする　：　Make a fool of oneself.   Become the laughing stock.   
笑って済ませる　：　Let something go with a laugh.   
笑わせるな　：　Don't make me laugh !   
割合と　：　Relatively.   Rather.   
割に合わない　：　It doesn't pay.   
割り勘にしよう　：　Let's go half and half.   Let's split the bill.  
割り切った(現実的に)　：　Practical.   Down-to-earth.   Matter of fact.   
割り込む　：　Muscle into (a conversation, a line).   Break into.  
割引　：　A discount.   A reduction.   
悪い　：　Bad.  Wrong.  
私が悪かった　：　I was wrong.  It was my fault.  
何処か悪いのですか？　：　Is something wrong ?  
気分が悪い　：　I feel bad.  I feel sick.    
品が悪い　：　Badly made.   Poor quality.   
この本は悪くないよ！（とてもいい！）　：　This book is not bad !  It's great ! 
悪気があってやったわけじゃない　：　I meant no harm.  
悪口をいう　：　Bad-mouth.   
悪だくみ　：　An evil plot.   
悪びれない　：　As cool as cucumber.   Calm and collected.   
悪ふざけする：　Play a trick on someone.   Play a practical joke on someone.  
悪酔い　：　A bad hangover.   

このコーナーは「講談社文庫」の「こんな時どう言う英会話辞典」（長村キット著）
から抜粋させて頂きました。
この本には役に立つフレーズが満載です。読み物としても面白いですよ〜！