unwitting	not knowing, not being aware/ not intentionally
apps	applications
to laud	to praise, to glorify
to dispell	to cause to vanish
to discharge	to release
to burn off	to remove by burning
heritage	culture achievements
legacy	money or property
to premeditate	to plan in advance
demise	death/ complete failure
posterity	future generations
to get one's foot in the door	to have a first introduction to a profession
to take sth to heart	to treat seriously
to do sth hands down	to do sth easily
to fall head over heels for sb	to fall in love
hand over fist	quickly
to keep one's hand in	to return one's skills by practice
to have eyes for sb	to be interested in only one person
to strike the wrong note	not to fit in with sth
to be a hard act to follow	to be difficult to copy
to face the music	to bear the consequences
to play second fiddle	to be less important
to put sb in the picture	to cause sb to be full informed
to bring down the curtain on sth	to end
to wait in the wings	to be ready to do sth and to wait
to elapse	to pass