0 Old HSK word(s):
嗤* * 扑哧//噗哧/* *

Definitions from Unihan Copyright © 1991-2015 Unicode® Inc. All rights reserved.

扑 pound, beat, strike / attack
哧 sound of ripping or giggling

Hsk Characters:
HSK -Characters and beyond:
GbBig5EngRadMegaTripleMultilingual
嗤 55E4 + 嗤 + + laugh at, ridicule, sneer / snort 口 蚩 Mouth 蚩 (WURM) chi1 +

Korean:

嗤 + 嗤 웃을치
0 NHSK word(s):
KOREAN6000 word(s):
0 KOREAN 2500 New HSK words):
0 KOREAN Sentence(s):