speechless
adj
ˈspiːtʃləs
adj
1
unable
to
speak
because
you
feel
very
angry,
upset
etc
〔因愤怒、难过等〕说不出话的，哑口无言的
[+
with
]
His
comments
left
me
speechless
with
rage.
他的那番话气得我说不出话来。