Put a bug in his ear
通过暗示或悄悄话，向某人提出建议或想法，促使其思考或行动。
用于私下提醒或建议某人。
英文释义
Make a suggestion
例句
I put a bug in his ear about the new project, and he seemed interested.
典故来源
源自20世纪初美国俚语，比喻像虫子钻进耳朵一样，让想法在脑中挥之不去。