on the crest of the wave造句 1. They've been on the crest of the wave ever since their election victory. 2. The surfers were riding in towards the beach on the crests of the waves. 3. Be modest when you are on the crest of the wave. 4. He says that he managed to stay on the crest of the wave. 5. We are on the crest of the wave , and the depression.