ReadWriteQuiz
Chinese dictionary
slhalf-truths; hide the head and show the tail—divulge part but not all; give a partial account of; conceal part of the truth
讲话藏头露尾
tell only part of the story
实话实说,别藏头露尾。
Talk straight. Don't be so evasive.
说话别藏头露尾!
Stop being so evasive!
没必要对你的成就如此藏头露尾!
There's no need to be so diffident about your achievements.