complete devotion; total commitment; unwavering fixation
Used as a suffix attached to a noun to indicate being wholly absorbed in or biased toward that thing, often with a nuance of one-sidedness or lack of balance. Can be neutral or slightly negative depending on context.
He leads a life completely devoted to work.
その政治家はアメリカ一辺倒の外交政策を批判した。
The politician criticized the foreign policy that is totally biased toward the US.
His foreign policy is completely oriented toward the United States.
The company's management policy has become entirely focused on exports.
The government was criticized for its stance of being wholly pro-American and should reconsider it.