to have a big, broad smile showing happiness
খুশিতে বড় হাসি হাসা
"He was smiling from ear to ear after the interview."
"ইন্টারভিউর পর সে খুশিতে হাসছিল।"
a complex problem that may cause more trouble once started
To try to solve a problem by spending a lot of money instead...
to progress or improve very quickly
to start something too soon
time is valuable and should not be wasted
to control or limit something