嘀咕díguTop 35000Meanings1. to mutter2. to feel apprehensiveCharacters used嘀to whisper咕mumbleExamples1我wǒ听到tīngdào汤姆Tāngmǔ在zài用yòng法语Fǎyǔ嘀咕dígu些xiē什么shénme。I heard Tom muttering something in French.