http://www.youtube.com/watch?v=mrbKfDEjic4 1:35 don't make any obvious gestures that might give it away. 何を描いたのかバレバレになるようなジェスチャーはしないでください。
http://www.youtube.com/watch?v=9y4otcrrOP0 3:33 I don't want to give it away. 驚きの結末はバラさない事にします。
http://www.youtube.com/watch?v=BYs-1326nHU 1:30 the give-away clues 一目でそれとわかるもの
http://www.youtube.com/watch?v=OpGV8C-o8mM 11:17 a cellphone call to his mistress had given him away. 妾に電話をかけたことで自分の居所がバレてしまった。
参考リンク
http://bridge-english.blogspot.jp/2010/12/karakuri-shikake-bakenokawa.html からくりがバレるを英語でなんと言うか?
練習問題解答
a-1029 gave him away
a-4680 gives it away
a-5141 gave little away
a-8647 gives it away
b-0410 give me away
b-1608 what gave it away
b-4011 as a dead giveaway