Meaning of the word "be lost for words" in English

What does "be lost for words" mean in English? Explore the meaning, pronunciation, and specific usage of this word with Lingoland.

be lost for words

US /bi lɔst fɔr wɜrdz/
UK /bi lɔst fɔr wɜrdz/
"be lost for words" picture

Idiom

1.

to be so surprised, confused, or emotional that you cannot think of anything to say

Example:
When she saw the surprise party, she was completely lost for words.
His rude comment left me lost for words.
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