咔 ⇒
咔 kǎ, (used as phonetic "ka")
咔嚓 kāchā, (onom.) breaking or snapping/(coll.) cut it out/stop it/also written 喀嚓[kā chā]
叽 ⇒
叽 jī, [嘰], grumble
叽叽喳喳 jījīzhāzhā, [嘰嘰喳喳], (onom.) chirp/twitter/buzzing/to chatter continuously
叽叽 叽里呱啦 叽里咕噜 jīligūlū, [嘰里咕嚕], see 嘰哩咕嚕|叽哩咕噜[jī li gū lū]
叽咕 叽叽嘎嘎 jījīgágá, [嘰嘰嘎嘎], (onom.) giggling noise