Very inexpensive (4,5)
'very inexpensive' is the definition.
(I've seen this before)
This is all the clue.
(Other definitions for dirt cheap that I've seen before include "Extremely inexpensive" , "at an extremely low price" , "Going for a song" , "for very little money" , "rock-bottom prices" .)
'very inexpensive' is the definition.
(I've seen this in another clue)
This is the entire clue.
(Other definitions for cheap that I've seen before include "Inexpensive or tasteless" , "not doing much damage" , "A snip" , "good value" , "Of very poor quality" .)