sprang something on (verb) jolt: surprise; push suddenly
Sinonime: astonish, bowl over,
bump, churn, convulse, discompose,
disturb,
floor, jar,
jerk, jog,
jostle,
knock, knock over, lay out,
perturb,
rock,
shake, shake up,
shock,
shove, spring something on,
stagger,
start,
startle,
stun, throw a curve,
upset