Synset

(informal) with great speed or effort or intensity; used for emphasis
<adv.all>   freq. cnt.: 10 freq. cnt.: 4 freq. cnt.: 2 freq. cnt.: 2 freq. cnt.: 1 freq. cnt.: 1

like crazy

like hell

like mad

like sin

like the devil

like thunder

sample sentences

"drove like crazy"
"worked like hell to get the job done"
"this sprain hurts like hell"
"ran like sin for the storm cellar"
"work like thunder"
"fought like the devil"