打闷雷 Traditional form: 打悶雷 Pinyin (reading): dǎmènléi Definitions: (coll.) to wonder secretly to make wild conjectures Characters: 打 - to attack, to beat, to hit, to strike 闷 - gloomy, depressed, melancholy 雷 - thunder; surname Traditional characters: 打 - to attack, to beat, to hit, to strike 悶 - gloomy, depressed, melancholy 雷 - thunder; surname