口头禅: pet phrase; lip-service; shibboleth; commonplace sayings; conventional expressions; common saying; cliché; cant
口号: slogan; watchword; shibboleth 短语和例子呼口号 shout slogans; 政治口号 political slogans; “精益求精”是我们的口号。 “excelsior” is our watchword. “微笑服务”是那家商店的口号。 “service with a smile” is the store's slogan