to laugh very loudly or uncontrollably
大笑いする
"The movie was so funny that we laughed our heads off."
"その映画はとても面白くて、私たちは大笑いしました。"
to aim for something very ambitious or difficult to achieve
to do something innovative or unprecedented
to become aware or informed about something
To make a sincere promise.
justice that is impartial and not influenced by external fac...
a very thin person
