Tinker with(Phrasal verb)
To make unskilled or experimental efforts at repairing or improving something).
Hindi meaning:ठीक करना/मरम्मत करना
Synonyms: Mend, Improve, Repair, Reform, Darn
Antonyms: Damage, Destruct, Harm, Hurt
Example: He tinkered with the engine all day but it still wouldn't start.
Forms: Tinker with, Tinkered with, Tinkered with
Trick to remember: Aaj kal bache bi think karke chizo ko tinkar with karne ki koshish karte hai 
