ambush assail assault astonish attack blitz catch off-guard catch unawares come at come down on come from behind come upon unexpectedly crack down on descend on descend upon do the unexpected drop in on fall on fall upon gang up on go at go for harry have at hit hit like lightning jump land on lay at lay hands on lay into light into mug pitch into pounce upon pound pull up short sail into set on set upon spring a surprise spring upon strike surprise swoop down on take by surprise take short take the offensive take unawares wade into