14 entries under idiom topic. ×

6
knocked for six(expression, adjective, overcome, speechless)
1
at a loss for words(expression, adjective, speechless, overwhelmed)
1
unable to continue(expression, adjective, speechless, overwhelmed)
0
in awe of
0
lost in wonder
0
rapt in wonder
0
under a charm
0
be surprised
0
cool as cucumber(expression, astonished, thunderstruck)
0
light minded
0
not saying boo(expression, astonished, thunderstruck)
0
out of countenance(expression, humility)
0
under the influence
0
with bated breath(expression, adjective, amazed, horrified)
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APASmart Define. (2015). flabbergasted thesaurus. Retrieved September 25, 2026, from https://smartdefine.org/flabbergasted/thesaurus/synonyms
ChicagoSmart Define. 2015. "flabbergasted thesaurus" https://smartdefine.org/flabbergasted/thesaurus/synonyms (accessed September 25, 2026).
HarvardSmart Define 2015, flabbergasted thesaurus, Smart Define, viewed 25 September, 2026, <https://smartdefine.org/flabbergasted/thesaurus/synonyms>.
MLASmart Define. "flabbergasted thesaurus" 3 August 2015. Web. 25 September 2026. <https://smartdefine.org/flabbergasted/thesaurus/synonyms>