my.toggle <- function(toggle) {
  if (toggle) {
    print("yes")
  } else {
    print("no")
  }
}

fn.args <- list(toggle = T)
my.toggle(rlang::UQS(fn.args))  # fails
# Error in if (toggle) { : argument is not interpretable as logical

rlang::quo(my.toggle(rlang::UQS(fn.args)))  # but this is the right function call
# <quosure: global>
# ~my.toggle(toggle = TRUE)