倔雷槌

gwat6 leoi4 ceoi4

blunt

雷鬼

leoi4 gwai2

reggae (as Mandarin loanword)

雷波

leoi4 bo1

Leibo (place in Sichuan)

雷電

leoi4 din6

thunder and lightning

雷鋒

leoi4 fung1

Lei Feng, People's Liberation Army soldier used as a Communist propaganda device

雷達

leoi4 daat6

radar

雷龍

leoi4 lung4

[n] brontosaur, brontosaurus

瓦釜雷鳴

ngaa5 fu2 leoi4 ming4

to describe people in power that are only mediocre

好心着雷劈

hou2 sam1 zoek6 leoi4 pek3

Kindheartedness may not meet with good recompense.

曼秀雷敦

maan6 sau3 leoi4 deon1

Mentholatum, a personal care products company

雷曼兄弟

leui4 maan6 hing1 dai6

Lehman Brothers. Short for "Lehman Brothers Holdings Inc."

雷頌德

leoi4 zung6 dak1

Mark Lui Chung Tak

迅雷不及掩耳

seon3 leoi4 bat1 kap6 jim2 ji5

(a swift clap of thunder leaves no time for one to cover the ears); to be extrem

春雷

ceon1 leoi4

Spring thunder

哈雷彗星

haa1 leoi4 seoi6 sing1

Halley's comet

雷聲大,雨點小

leoi4 seng1 daai6 jyu5 dim2 siu2

loud thunder, but only tiny drops of rain (idiom); a lot of talk, but no action;

迅雷

seon3 leoi4

a thunderbolt

打雷

daa2 leoi4

to thunder [粵]: 行雷

雷射矯視手術

leoi4 se6 giu2 si6 sau2 seot6

LASIK eye surgery

平地一聲雷

ping4 dei6 jat1 sing1 leoi4

a sudden rise in social status or popularity; major changes occurring suddenly