diff --git a/tools/check_review_status.py b/tools/check_review_status.py
index e9eff4b9c..b8b822d4c 100755
--- a/tools/check_review_status.py
+++ b/tools/check_review_status.py
@@ -138,6 +138,15 @@ def has_approved(name, review):
     return False
 
 
+def has_rejected(name, review):
+    for vote in review['labels'].get('Code-Review', {}).get('all', []):
+        voter = vote.get('name', '')
+        value = vote.get('value', 0)
+        if voter == name and value == -1:
+            return True
+    return False
+
+
 def all_changes():
     offset = 0
     while True:
@@ -296,6 +305,8 @@ def get_one_status(change, delegates):
         can_approve = 'delegated to {}'.format(approver_name)
         if has_approved(approver_name, change):
             can_approve += ', YES'
+        elif has_rejected(approver_name, change):
+            can_approve += '\nNO - delegate voted against'
 
     elif topic in ('project-update', 'new-project'):
         # https://governance.openstack.org/tc/reference/house-rules.html#other-project-team-updates