describes someone who normally doesn't exhibit good behaviour themselves but yet they are quick to point out the mistakes or bad behaviours of others [colloquial]

stealthily

stealthily

steal away

to steal

snack on

collective noun for robbery; swindle; kidnap or any criminal activitites

to steal something

skimp on materials

to learn the secret techniques; to make a learning request

sneak a photo

steal a moment’s peace

have an affair

be lazy

to get a boner; to have an erection [colloquial]

have a clandestine affair

to make a false start; to jump the gun

smuggle (illegally cross borders)

stowaway

slip away

to peek

peep

steal

chuckle

eavesdrop

to make thinner

sneak attack

to escape, to run off

Cross the border slinkingly

steal a run