kẹ́kẹ́ noun /kɛ́.kɛ́/
Definitions
  1. of a high-pitched cackling sound
Other entries with this spelling
Wiktionary records 3 entries spelled “kẹ́kẹ́”. You're reading one of them; here are the others.
Source: Wiktionary · etymology 5, where this word is spelled “kẹkẹ”. Reference: en-kẹkẹ-yo-noun-diOIVMjR