peter
Word family verbpeternounpeterman
pe·ter /ˈpiːtə $ -ər/ verb 1 peter out phrasal verbphr v STOP HAPPENINGto gradually become smaller, less, weaker etc and then come to an end 逐渐变小;逐渐减少;逐渐消失 The road became narrower and eventually petered out. 那条路越来越窄,最后消失了。
Public interest in the environment is in danger of petering out. 公众对环境的关注有可能会逐渐减少。
Origin peter (1800-1900) Origin unknown