:)
without paing tax on this (e.g. goods, clothes, income, etc)
tax-free
not sincere, saying unpleasant things about you to other people while being pleasant with you
two-faced
cheerful, carefree and kind person
light-hearted
not wise or sensible, likely to cause problems in the future
ill-advised
experienced, able to deal with lots of situations
wordly-wise
unlikely to be true, difficult to beleive
far-fetched