本日の英語フレーズ　 Today’s English Phrase

Meaning: given two options when in fact there is only one choice. Often said to be the same as "take it or leave it".

Example:
1.- This is the dirtiest hotel that I have ever slept in! It is this room or out on the street, it's Hobson's choice.
2.- If you want to wear a red dress to the dance it's Hobson's choice. There is only one left. You should have come earlier.