amerikai:
brit:
1. Not speaking; not knowing what to say; silent, especially due to surprise, amazement, etc.
When he walked into his surprise birthday party, he was completely speechless.
1. Incapable of being spoken or uttered
Szinonimák: ineffable, inexpressible, unutterable
2. Unfit or not permitted to be spoken or described.
3. Extremely bad or objectionable.
an unspeakable fool