Phrasal Verb (Y-Z)

Phrasal Verb (Y)

Phrasal Verb	Definition	Example
yak on	to continue talking in an annoying way ("on" can be repeated for emphasis)	He just yakked on and on and on.
yak on about +	to continue talking in an annoying way about something ("on" can be repeated for emphasis)	She just yakked on and on about her husband's new job.
yammer on	to talk in an annoying way or complain ("on" can be repeated for emphasis)	They yammered on and on and on.
yammer on about +	to talk in an annoying way about something or complain about ("on" can be repeated for emphasis)	He just yammered on and on about how horrible the waiter was.

Phrasal Verb (Z)

Phrasal Verb	Definition	Example
zero in on +	discover, pinpoint	I think I have zeroed in on what has been causing the problem.
zip around +	move quickly from place to place	I zipped around town after work today.
zone out	stop paying attention	He zoned out during class.
zonk out	fall asleep	Jill was so exhausted after taking the TOEFL test that she zonked out before dinner.
zoom in	focus	You need a telephoto lens to zoom in.
zoom in on +	focus on something, pinpoint	She zoomed in on his face while taking the picture.