of various types

importune

be highly secretive

work very hard

to vanish, to disappear

cry for mercy

come suddenly and leave abruptly

of various sorts

of various sorts

to be enraged or angry

speak loudly, continue talking by interrupted another one

to make someone memorise, to make someone cram without comprehension

repeat, memorise like a parrot without comprehending

(time) to pass very slowly or with difficulty