four-square（美国俚语）平凡的，没有想像力的，呆头呆脑的，坚定不移的

【例句】
I stand four-square with the President on this issue.
在这个问题上我坚定不移地和总统站在一起。

They stood four-square behind their chief, and they would not accept pressure on him to resign.
他们坚决支持自己的领导，而且不允许任何压力迫使其辞职。