thunderclap

thun·der·clap

T0195600 (thŭn′dər-klăp′)n.1. A single sharp crash of thunder.2. Something that is startling, shocking, or unexpected.

(ˈθʌndəˌklæp) n1. (Physical Geography) a loud outburst of thunder2. something as violent or unexpected as a clap of thunder

(ˈθʌn dərˌklæp)

n. 1. a crash of thunder. 2. something resembling a thunderclap, as in loudness or suddenness. [1350–1400]

Thesaurus

Noun	1.	thunderclap - a single sharp crash of thunderthunder - a booming or crashing noise caused by air expanding along the path of a bolt of lightning
	2.	thunderclap - a shocking surprise; "news of the attack came like a bombshell"bombshell, thunderboltsurprise - a sudden unexpected event

Translations

improvviso tuonorombo di tuono